diff --git a/adapter-base-quarkus/pom.xml b/adapter-base-quarkus/pom.xml
index 96ab18dcce..f8a20e56fe 100644
--- a/adapter-base-quarkus/pom.xml
+++ b/adapter-base-quarkus/pom.xml
@@ -16,7 +16,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-bom</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
     <relativePath>../bom</relativePath>
   </parent>
   <artifactId>hono-adapter-base-quarkus</artifactId>
diff --git a/adapter-base-spring/pom.xml b/adapter-base-spring/pom.xml
index 6b114141d3..1be45d59b9 100644
--- a/adapter-base-spring/pom.xml
+++ b/adapter-base-spring/pom.xml
@@ -16,7 +16,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-bom</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
     <relativePath>../bom</relativePath>
   </parent>
   <artifactId>hono-adapter-base-spring</artifactId>
diff --git a/adapter-base/pom.xml b/adapter-base/pom.xml
index b53e848b3c..46dd277110 100644
--- a/adapter-base/pom.xml
+++ b/adapter-base/pom.xml
@@ -16,7 +16,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-bom</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
     <relativePath>../bom</relativePath>
   </parent>
   <artifactId>hono-adapter-base</artifactId>
diff --git a/adapters/amqp-vertx-base/pom.xml b/adapters/amqp-vertx-base/pom.xml
index c677ec6d01..86a83d6a7e 100644
--- a/adapters/amqp-vertx-base/pom.xml
+++ b/adapters/amqp-vertx-base/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-adapters</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
   </parent>
   <artifactId>hono-adapter-amqp-vertx-base</artifactId>
   <name>Hono AMQP Adapter base</name>
diff --git a/adapters/amqp-vertx-quarkus/pom.xml b/adapters/amqp-vertx-quarkus/pom.xml
index c289990b41..365f46e36a 100644
--- a/adapters/amqp-vertx-quarkus/pom.xml
+++ b/adapters/amqp-vertx-quarkus/pom.xml
@@ -18,7 +18,7 @@
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-adapters-quarkus</artifactId>
     <relativePath>../base-quarkus</relativePath>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
   </parent>
   <artifactId>hono-adapter-amqp-vertx-quarkus</artifactId>
   <name>Hono AMQP Adapter (Quarkus)</name>
diff --git a/adapters/amqp-vertx/pom.xml b/adapters/amqp-vertx/pom.xml
index 489c0312c4..fa215c34f0 100644
--- a/adapters/amqp-vertx/pom.xml
+++ b/adapters/amqp-vertx/pom.xml
@@ -18,7 +18,7 @@
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-adapters-spring</artifactId>
     <relativePath>../base-spring</relativePath>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
   </parent>
   <artifactId>hono-adapter-amqp-vertx</artifactId>
   <name>Hono AMQP Adapter</name>
diff --git a/adapters/base-quarkus/pom.xml b/adapters/base-quarkus/pom.xml
index 971379105f..a05fedd214 100644
--- a/adapters/base-quarkus/pom.xml
+++ b/adapters/base-quarkus/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <artifactId>hono-adapters</artifactId>
     <groupId>org.eclipse.hono</groupId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
   <artifactId>hono-adapters-quarkus</artifactId>
diff --git a/adapters/base-spring/pom.xml b/adapters/base-spring/pom.xml
index 3f0aadc120..eda9029667 100644
--- a/adapters/base-spring/pom.xml
+++ b/adapters/base-spring/pom.xml
@@ -16,7 +16,7 @@
   <parent>
     <artifactId>hono-adapters</artifactId>
     <groupId>org.eclipse.hono</groupId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
   <packaging>pom</packaging>
diff --git a/adapters/coap-vertx-base/pom.xml b/adapters/coap-vertx-base/pom.xml
index 5dd8a9a23c..69c195076e 100644
--- a/adapters/coap-vertx-base/pom.xml
+++ b/adapters/coap-vertx-base/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-adapters</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
   </parent>
   <artifactId>hono-adapter-coap-vertx-base</artifactId>
   <name>Hono CoAP Adapter base</name>
diff --git a/adapters/coap-vertx-quarkus/pom.xml b/adapters/coap-vertx-quarkus/pom.xml
index 6a931b9b7e..0aacdafe66 100644
--- a/adapters/coap-vertx-quarkus/pom.xml
+++ b/adapters/coap-vertx-quarkus/pom.xml
@@ -18,7 +18,7 @@
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-adapters-quarkus</artifactId>
     <relativePath>../base-quarkus</relativePath>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
   </parent>
   <artifactId>hono-adapter-coap-vertx-quarkus</artifactId>
   <name>Hono CoAP Adapter (Quarkus)</name>
diff --git a/adapters/coap-vertx/pom.xml b/adapters/coap-vertx/pom.xml
index c65b1d9171..d5f9b80d73 100644
--- a/adapters/coap-vertx/pom.xml
+++ b/adapters/coap-vertx/pom.xml
@@ -18,7 +18,7 @@
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-adapters-spring</artifactId>
     <relativePath>../base-spring</relativePath>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
   </parent>
   <artifactId>hono-adapter-coap-vertx</artifactId>
   <name>Hono CoAP Adapter</name>
diff --git a/adapters/http-vertx-base/pom.xml b/adapters/http-vertx-base/pom.xml
index dd00fa5fd8..df6e2634b5 100644
--- a/adapters/http-vertx-base/pom.xml
+++ b/adapters/http-vertx-base/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-adapters</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
   </parent>
   <artifactId>hono-adapter-http-vertx-base</artifactId>
   <name>Hono HTTP Adapter base</name>
diff --git a/adapters/http-vertx-quarkus/pom.xml b/adapters/http-vertx-quarkus/pom.xml
index 3e7deeecb9..c255e42ba5 100644
--- a/adapters/http-vertx-quarkus/pom.xml
+++ b/adapters/http-vertx-quarkus/pom.xml
@@ -18,7 +18,7 @@
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-adapters-quarkus</artifactId>
     <relativePath>../base-quarkus</relativePath>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
   </parent>
   <artifactId>hono-adapter-http-vertx-quarkus</artifactId>
   <name>Hono HTTP Adapter (Quarkus)</name>
diff --git a/adapters/http-vertx/pom.xml b/adapters/http-vertx/pom.xml
index 9d2e3e86d8..915881cc95 100644
--- a/adapters/http-vertx/pom.xml
+++ b/adapters/http-vertx/pom.xml
@@ -18,7 +18,7 @@
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-adapters-spring</artifactId>
     <relativePath>../base-spring</relativePath>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
   </parent>
   <artifactId>hono-adapter-http-vertx</artifactId>
   <name>Hono HTTP Adapter</name>
diff --git a/adapters/kura/pom.xml b/adapters/kura/pom.xml
index 29566c048d..6962a34daa 100644
--- a/adapters/kura/pom.xml
+++ b/adapters/kura/pom.xml
@@ -18,7 +18,7 @@
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-adapters-spring</artifactId>
     <relativePath>../base-spring</relativePath>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
   </parent>
   <artifactId>hono-adapter-kura</artifactId>
   <name>Hono Kura Adapter</name>
diff --git a/adapters/lora-vertx-base/pom.xml b/adapters/lora-vertx-base/pom.xml
index 9554659140..c174c8e122 100644
--- a/adapters/lora-vertx-base/pom.xml
+++ b/adapters/lora-vertx-base/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-adapters</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
   </parent>
   <artifactId>hono-adapter-lora-vertx-base</artifactId>
   <name>Hono LoRa Adapter</name>
diff --git a/adapters/lora-vertx-quarkus/pom.xml b/adapters/lora-vertx-quarkus/pom.xml
index a4b1b43d25..6917ed8f28 100644
--- a/adapters/lora-vertx-quarkus/pom.xml
+++ b/adapters/lora-vertx-quarkus/pom.xml
@@ -18,7 +18,7 @@
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-adapters-quarkus</artifactId>
     <relativePath>../base-quarkus</relativePath>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
   </parent>
   <artifactId>hono-adapter-lora-vertx-quarkus</artifactId>
   <name>Hono Lora Adapter (Quarkus)</name>
diff --git a/adapters/lora-vertx/pom.xml b/adapters/lora-vertx/pom.xml
index 529d52a09b..e21c453530 100644
--- a/adapters/lora-vertx/pom.xml
+++ b/adapters/lora-vertx/pom.xml
@@ -18,7 +18,7 @@
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-adapters-spring</artifactId>
     <relativePath>../base-spring</relativePath>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
   </parent>
   <artifactId>hono-adapter-lora-vertx</artifactId>
   <name>Hono LoRa Adapter</name>
diff --git a/adapters/mqtt-vertx-base/pom.xml b/adapters/mqtt-vertx-base/pom.xml
index bdf73177e8..79e7eaa4de 100644
--- a/adapters/mqtt-vertx-base/pom.xml
+++ b/adapters/mqtt-vertx-base/pom.xml
@@ -16,7 +16,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-adapters</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
   </parent>
   <artifactId>hono-adapter-mqtt-vertx-base</artifactId>
   <name>Hono MQTT Adapter base</name>
diff --git a/adapters/mqtt-vertx-quarkus/pom.xml b/adapters/mqtt-vertx-quarkus/pom.xml
index a04fadd1a8..21908f53f0 100644
--- a/adapters/mqtt-vertx-quarkus/pom.xml
+++ b/adapters/mqtt-vertx-quarkus/pom.xml
@@ -19,7 +19,7 @@
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-adapters-quarkus</artifactId>
     <relativePath>../base-quarkus</relativePath>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
   </parent>
   <artifactId>hono-adapter-mqtt-vertx-quarkus</artifactId>
   <name>Hono MQTT Adapter (Quarkus)</name>
diff --git a/adapters/mqtt-vertx/pom.xml b/adapters/mqtt-vertx/pom.xml
index d280034293..cea0fd1655 100644
--- a/adapters/mqtt-vertx/pom.xml
+++ b/adapters/mqtt-vertx/pom.xml
@@ -18,7 +18,7 @@
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-adapters-spring</artifactId>
     <relativePath>../base-spring</relativePath>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
   </parent>
   <artifactId>hono-adapter-mqtt-vertx</artifactId>
   <name>Hono MQTT Adapter</name>
diff --git a/adapters/pom.xml b/adapters/pom.xml
index dc63c20ef8..498e390695 100644
--- a/adapters/pom.xml
+++ b/adapters/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-bom</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
     <relativePath>../bom</relativePath>
   </parent>
 
diff --git a/adapters/sigfox-vertx/pom.xml b/adapters/sigfox-vertx/pom.xml
index ee82ad2bb8..158633fc8a 100644
--- a/adapters/sigfox-vertx/pom.xml
+++ b/adapters/sigfox-vertx/pom.xml
@@ -18,7 +18,7 @@
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-adapters-spring</artifactId>
     <relativePath>../base-spring</relativePath>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
   </parent>
   <artifactId>hono-adapter-sigfox-vertx</artifactId>
   <name>Hono Sigfox Adapter</name>
diff --git a/bom/pom.xml b/bom/pom.xml
index d83be7d365..471d21294c 100644
--- a/bom/pom.xml
+++ b/bom/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-parent</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
   </parent>
 
   <artifactId>hono-bom</artifactId>
diff --git a/cli/pom.xml b/cli/pom.xml
index ac9157a8e8..44773353ff 100644
--- a/cli/pom.xml
+++ b/cli/pom.xml
@@ -19,7 +19,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-bom</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
     <relativePath>../bom</relativePath>
   </parent>
 
diff --git a/client-device-connection-infinispan-quarkus/pom.xml b/client-device-connection-infinispan-quarkus/pom.xml
index 389582c3ec..4c87dbcbc4 100644
--- a/client-device-connection-infinispan-quarkus/pom.xml
+++ b/client-device-connection-infinispan-quarkus/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-bom</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
     <relativePath>../bom</relativePath>
   </parent>
   <artifactId>client-device-connection-infinispan-quarkus</artifactId>
diff --git a/client-device-connection-infinispan/pom.xml b/client-device-connection-infinispan/pom.xml
index c3f257194d..48dacc40d8 100644
--- a/client-device-connection-infinispan/pom.xml
+++ b/client-device-connection-infinispan/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-bom</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
     <relativePath>../bom</relativePath>
   </parent>
   <artifactId>client-device-connection-infinispan</artifactId>
diff --git a/client/pom.xml b/client/pom.xml
index 636c843015..cddfb644a9 100644
--- a/client/pom.xml
+++ b/client/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-bom</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
     <relativePath>../bom</relativePath>
   </parent>
 
diff --git a/clients/amqp-common/pom.xml b/clients/amqp-common/pom.xml
index 03a0e5a1ff..471378de1f 100644
--- a/clients/amqp-common/pom.xml
+++ b/clients/amqp-common/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-clients-parent</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
   </parent>
     <artifactId>hono-client-amqp-common</artifactId>
 
diff --git a/clients/application-amqp/pom.xml b/clients/application-amqp/pom.xml
index b7fdfac41b..ffad6feb87 100644
--- a/clients/application-amqp/pom.xml
+++ b/clients/application-amqp/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-clients-parent</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
   </parent>
   <artifactId>hono-client-application-amqp</artifactId>
 
diff --git a/clients/application-kafka/pom.xml b/clients/application-kafka/pom.xml
index 1d0efc7d1c..cefd82e0e2 100644
--- a/clients/application-kafka/pom.xml
+++ b/clients/application-kafka/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-clients-parent</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
   </parent>
   <artifactId>hono-client-application-kafka</artifactId>
 
diff --git a/clients/application/pom.xml b/clients/application/pom.xml
index b7bce8cf0b..9fd9ce813f 100644
--- a/clients/application/pom.xml
+++ b/clients/application/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-clients-parent</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
   </parent>
   <artifactId>hono-client-application</artifactId>
 
diff --git a/clients/client-common/pom.xml b/clients/client-common/pom.xml
index 4b96ec08b1..10b36fece3 100644
--- a/clients/client-common/pom.xml
+++ b/clients/client-common/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-clients-parent</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
   </parent>
   <artifactId>hono-client-common</artifactId>
 
diff --git a/clients/command-amqp/pom.xml b/clients/command-amqp/pom.xml
index e29c9be071..36ce52d66f 100644
--- a/clients/command-amqp/pom.xml
+++ b/clients/command-amqp/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-clients-parent</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
   </parent>
   <artifactId>hono-client-command-amqp</artifactId>
 
diff --git a/clients/command-kafka/pom.xml b/clients/command-kafka/pom.xml
index f4fbaf5aa3..9840262f31 100644
--- a/clients/command-kafka/pom.xml
+++ b/clients/command-kafka/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-clients-parent</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
   </parent>
   <artifactId>hono-client-command-kafka</artifactId>
 
diff --git a/clients/command/pom.xml b/clients/command/pom.xml
index b831e3ecaa..e8dd0c6b5b 100644
--- a/clients/command/pom.xml
+++ b/clients/command/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-clients-parent</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
   </parent>
   <artifactId>hono-client-command</artifactId>
 
diff --git a/clients/kafka-common/pom.xml b/clients/kafka-common/pom.xml
index 6fbd2d16d9..0842df9681 100644
--- a/clients/kafka-common/pom.xml
+++ b/clients/kafka-common/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-clients-parent</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
   </parent>
   <artifactId>hono-client-kafka-common</artifactId>
 
diff --git a/clients/pom.xml b/clients/pom.xml
index b1447f852d..ecc3ba9d6f 100644
--- a/clients/pom.xml
+++ b/clients/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-bom</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
     <relativePath>../bom</relativePath>
   </parent>
 
diff --git a/clients/registry-amqp/pom.xml b/clients/registry-amqp/pom.xml
index 4fdbd7e48a..78d6fb204d 100644
--- a/clients/registry-amqp/pom.xml
+++ b/clients/registry-amqp/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-clients-parent</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
   </parent>
   <artifactId>hono-client-registry-amqp</artifactId>
 
diff --git a/clients/registry/pom.xml b/clients/registry/pom.xml
index 967115ab4d..d50dcc8c9d 100644
--- a/clients/registry/pom.xml
+++ b/clients/registry/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-clients-parent</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
   </parent>
   <artifactId>hono-client-registry</artifactId>
 
diff --git a/clients/telemetry-amqp/pom.xml b/clients/telemetry-amqp/pom.xml
index 8c6f5ef996..c7ed634de8 100644
--- a/clients/telemetry-amqp/pom.xml
+++ b/clients/telemetry-amqp/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-clients-parent</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
   </parent>
   <artifactId>hono-client-telemetry-amqp</artifactId>
 
diff --git a/clients/telemetry-kafka/pom.xml b/clients/telemetry-kafka/pom.xml
index 6dee2cd7a1..1c2ca56a3c 100644
--- a/clients/telemetry-kafka/pom.xml
+++ b/clients/telemetry-kafka/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-clients-parent</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
   </parent>
   <artifactId>hono-client-telemetry-kafka</artifactId>
 
diff --git a/clients/telemetry/pom.xml b/clients/telemetry/pom.xml
index 94b1f264fb..2cae0ec5e8 100644
--- a/clients/telemetry/pom.xml
+++ b/clients/telemetry/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-clients-parent</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
   </parent>
   <artifactId>hono-client-telemetry</artifactId>
 
diff --git a/core/pom.xml b/core/pom.xml
index 92217c822f..4f46dc5b1e 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-bom</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
     <relativePath>../bom</relativePath>
   </parent>
 
diff --git a/demo-certs/pom.xml b/demo-certs/pom.xml
index 8b079da4cb..a1cd75ff5f 100644
--- a/demo-certs/pom.xml
+++ b/demo-certs/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-parent</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
   </parent>
   <artifactId>hono-demo-certs</artifactId>
 
diff --git a/deploy/pom.xml b/deploy/pom.xml
index 6fcead53dd..2930583def 100644
--- a/deploy/pom.xml
+++ b/deploy/pom.xml
@@ -19,7 +19,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-bom</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
     <relativePath>../bom</relativePath>
   </parent>
 
diff --git a/examples/hono-client-examples/pom.xml b/examples/hono-client-examples/pom.xml
index bb07de9f68..badb1b6b4b 100644
--- a/examples/hono-client-examples/pom.xml
+++ b/examples/hono-client-examples/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-example</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/examples/pom.xml b/examples/pom.xml
index 8cbae84044..cd30d2b1f1 100644
--- a/examples/pom.xml
+++ b/examples/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-bom</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
     <relativePath>../bom</relativePath>
   </parent>
 
diff --git a/examples/protocol-gateway-example/pom.xml b/examples/protocol-gateway-example/pom.xml
index 44bbbeba25..06f38da992 100644
--- a/examples/protocol-gateway-example/pom.xml
+++ b/examples/protocol-gateway-example/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-example</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/legal/pom.xml b/legal/pom.xml
index 0200a23f3a..c3740db022 100644
--- a/legal/pom.xml
+++ b/legal/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-parent</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
   </parent>
   <artifactId>hono-legal</artifactId>
   <name>Legal Documents</name>
diff --git a/pom.xml b/pom.xml
index dd0f358ab6..0af45d67d2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -17,7 +17,7 @@
 
   <groupId>org.eclipse.hono</groupId>
   <artifactId>hono-parent</artifactId>
-  <version>1.9.0-SNAPSHOT</version>
+  <version>1.9.0</version>
   <packaging>pom</packaging>
 
   <name>Hono</name>
diff --git a/service-base-quarkus/pom.xml b/service-base-quarkus/pom.xml
index a6d46b8ba0..22c9b7d008 100644
--- a/service-base-quarkus/pom.xml
+++ b/service-base-quarkus/pom.xml
@@ -16,7 +16,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-bom</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
     <relativePath>../bom</relativePath>
   </parent>
   <artifactId>hono-service-base-quarkus</artifactId>
diff --git a/service-base-spring/pom.xml b/service-base-spring/pom.xml
index 37110ca625..68fdaa3148 100644
--- a/service-base-spring/pom.xml
+++ b/service-base-spring/pom.xml
@@ -16,7 +16,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-bom</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
     <relativePath>../bom</relativePath>
   </parent>
   <artifactId>hono-service-base-spring</artifactId>
diff --git a/service-base/pom.xml b/service-base/pom.xml
index f46665db3d..8fd98aedf5 100644
--- a/service-base/pom.xml
+++ b/service-base/pom.xml
@@ -16,7 +16,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-bom</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
     <relativePath>../bom</relativePath>
   </parent>
   <artifactId>hono-service-base</artifactId>
diff --git a/services/auth-base/pom.xml b/services/auth-base/pom.xml
index b67038e757..a9bc930827 100644
--- a/services/auth-base/pom.xml
+++ b/services/auth-base/pom.xml
@@ -16,7 +16,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-services</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
     <relativePath>..</relativePath>
   </parent>
   <artifactId>hono-service-auth-base</artifactId>
diff --git a/services/auth-quarkus/pom.xml b/services/auth-quarkus/pom.xml
index af79c895d1..76948dd714 100644
--- a/services/auth-quarkus/pom.xml
+++ b/services/auth-quarkus/pom.xml
@@ -16,7 +16,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-services-quarkus</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
     <relativePath>../base-quarkus</relativePath>
   </parent>
   <artifactId>hono-service-auth-quarkus</artifactId>
diff --git a/services/auth/pom.xml b/services/auth/pom.xml
index 2dbde9d832..5c77e54846 100644
--- a/services/auth/pom.xml
+++ b/services/auth/pom.xml
@@ -16,7 +16,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-services-spring</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
     <relativePath>../base-spring</relativePath>
   </parent>
   <artifactId>hono-service-auth</artifactId>
diff --git a/services/base-jdbc/pom.xml b/services/base-jdbc/pom.xml
index dbc0e73327..b538ee1c3c 100644
--- a/services/base-jdbc/pom.xml
+++ b/services/base-jdbc/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-bom</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
     <relativePath>../../bom</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/services/base-quarkus/pom.xml b/services/base-quarkus/pom.xml
index 4a7a4c5deb..23370a1f37 100644
--- a/services/base-quarkus/pom.xml
+++ b/services/base-quarkus/pom.xml
@@ -16,7 +16,7 @@
   <parent>
     <artifactId>hono-services</artifactId>
     <groupId>org.eclipse.hono</groupId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
     <relativePath>..</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/services/base-spring/pom.xml b/services/base-spring/pom.xml
index e1c1a25313..b096b91e3d 100644
--- a/services/base-spring/pom.xml
+++ b/services/base-spring/pom.xml
@@ -16,7 +16,7 @@
   <parent>
     <artifactId>hono-services</artifactId>
     <groupId>org.eclipse.hono</groupId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
     <relativePath>..</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/services/command-router-base/pom.xml b/services/command-router-base/pom.xml
index 31c4dd146b..ee567f023a 100644
--- a/services/command-router-base/pom.xml
+++ b/services/command-router-base/pom.xml
@@ -16,7 +16,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-services</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
     <relativePath>..</relativePath>
   </parent>
   <artifactId>hono-service-command-router-base</artifactId>
diff --git a/services/command-router-quarkus/pom.xml b/services/command-router-quarkus/pom.xml
index 5db04f71d6..5e96071a2b 100644
--- a/services/command-router-quarkus/pom.xml
+++ b/services/command-router-quarkus/pom.xml
@@ -16,7 +16,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-services-quarkus</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
     <relativePath>../base-quarkus</relativePath>
   </parent>
   <artifactId>hono-service-command-router-quarkus</artifactId>
diff --git a/services/command-router/pom.xml b/services/command-router/pom.xml
index e6e88dadcb..4f5105b0f1 100644
--- a/services/command-router/pom.xml
+++ b/services/command-router/pom.xml
@@ -17,7 +17,7 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xs
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-services-spring</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
     <relativePath>../base-spring</relativePath>
   </parent>
   <artifactId>hono-service-command-router</artifactId>
diff --git a/services/device-connection/pom.xml b/services/device-connection/pom.xml
index fb5e3faf42..5ab3eb5bcf 100644
--- a/services/device-connection/pom.xml
+++ b/services/device-connection/pom.xml
@@ -17,7 +17,7 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xs
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-services-spring</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
     <relativePath>../base-spring</relativePath>
   </parent>
   <artifactId>hono-service-device-connection</artifactId>
diff --git a/services/device-registry-base/pom.xml b/services/device-registry-base/pom.xml
index 2ffdef8767..a7ab6d911d 100644
--- a/services/device-registry-base/pom.xml
+++ b/services/device-registry-base/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-services</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/services/device-registry-file/pom.xml b/services/device-registry-file/pom.xml
index 969f8ccead..2b61902478 100644
--- a/services/device-registry-file/pom.xml
+++ b/services/device-registry-file/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-services-spring</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
     <relativePath>../base-spring</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/services/device-registry-jdbc/pom.xml b/services/device-registry-jdbc/pom.xml
index 56b34372d5..207efd941c 100644
--- a/services/device-registry-jdbc/pom.xml
+++ b/services/device-registry-jdbc/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-services-spring</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
     <relativePath>../base-spring</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/services/device-registry-mongodb/pom.xml b/services/device-registry-mongodb/pom.xml
index 5612f98c18..9a6f47a00b 100644
--- a/services/device-registry-mongodb/pom.xml
+++ b/services/device-registry-mongodb/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-services-spring</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
     <relativePath>../base-spring</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/services/pom.xml b/services/pom.xml
index d148d7b962..174bcc2bda 100644
--- a/services/pom.xml
+++ b/services/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-bom</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
     <relativePath>../bom</relativePath>
   </parent>
 
diff --git a/site/documentation/tag_stable.txt b/site/documentation/tag_stable.txt
index 712cb2a39c..f8e233b273 100644
--- a/site/documentation/tag_stable.txt
+++ b/site/documentation/tag_stable.txt
@@ -1 +1 @@
-1.8.x
+1.9.0
diff --git a/site/documentation/versions_supported.csv b/site/documentation/versions_supported.csv
index 5c260775f1..45f14d3108 100644
--- a/site/documentation/versions_supported.csv
+++ b/site/documentation/versions_supported.csv
@@ -9,3 +9,4 @@ MAJOR;MINOR;BRANCH_OR_TAG
 1;6;1.6.x
 1;7;1.7.x
 1;8;1.8.x
+1;9;1.9.0
diff --git a/site/pom.xml b/site/pom.xml
index 4faf039c9f..b0d30625d4 100644
--- a/site/pom.xml
+++ b/site/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-bom</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
     <relativePath>../bom</relativePath>
   </parent>
 
diff --git a/test-utils/adapter-base-test-utils/pom.xml b/test-utils/adapter-base-test-utils/pom.xml
index 7e9269bd5a..9126f8f5b0 100644
--- a/test-utils/adapter-base-test-utils/pom.xml
+++ b/test-utils/adapter-base-test-utils/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>test-utils</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
   </parent>
   <artifactId>adapter-base-test-utils</artifactId>
 
diff --git a/test-utils/client-test-utils/pom.xml b/test-utils/client-test-utils/pom.xml
index 4f6956f348..4368d106a3 100644
--- a/test-utils/client-test-utils/pom.xml
+++ b/test-utils/client-test-utils/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>test-utils</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
   </parent>
   <artifactId>client-test-utils</artifactId>
 
diff --git a/test-utils/core-test-utils/pom.xml b/test-utils/core-test-utils/pom.xml
index 986b8a1a32..d00013ae91 100644
--- a/test-utils/core-test-utils/pom.xml
+++ b/test-utils/core-test-utils/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>test-utils</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
   </parent>
   <artifactId>core-test-utils</artifactId>
 
diff --git a/test-utils/kafka-test-utils/pom.xml b/test-utils/kafka-test-utils/pom.xml
index 083f3e80ac..c86e55a852 100644
--- a/test-utils/kafka-test-utils/pom.xml
+++ b/test-utils/kafka-test-utils/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>test-utils</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
   </parent>
   <artifactId>kafka-test-utils</artifactId>
 
diff --git a/test-utils/pom.xml b/test-utils/pom.xml
index dd07ca7733..71f3fb9e08 100644
--- a/test-utils/pom.xml
+++ b/test-utils/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <artifactId>hono-bom</artifactId>
     <groupId>org.eclipse.hono</groupId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
     <relativePath>../bom</relativePath>
   </parent>
   <artifactId>test-utils</artifactId>
diff --git a/tests/pom.xml b/tests/pom.xml
index 7cc9def34f..d9448c338b 100644
--- a/tests/pom.xml
+++ b/tests/pom.xml
@@ -16,7 +16,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-bom</artifactId>
-    <version>1.9.0-SNAPSHOT</version>
+    <version>1.9.0</version>
     <relativePath>../bom</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>