diff --git a/adapters/amqp-vertx/pom.xml b/adapters/amqp-vertx/pom.xml
index 035ed8d0fd..1057b3924a 100644
--- a/adapters/amqp-vertx/pom.xml
+++ b/adapters/amqp-vertx/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-adapters</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>hono-adapter-amqp-vertx</artifactId>
   <name>Hono AMQP Adapter</name>
diff --git a/adapters/coap-vertx-base/pom.xml b/adapters/coap-vertx-base/pom.xml
index a52811d36a..4f7c112ef9 100644
--- a/adapters/coap-vertx-base/pom.xml
+++ b/adapters/coap-vertx-base/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-adapters</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>hono-adapter-coap-vertx-base</artifactId>
   <name>Hono CoAP Adapter base</name>
diff --git a/adapters/coap-vertx/pom.xml b/adapters/coap-vertx/pom.xml
index f9a757bf3b..c2fdcb441a 100644
--- a/adapters/coap-vertx/pom.xml
+++ b/adapters/coap-vertx/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-adapters</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</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 2280544f23..12dc43a6be 100644
--- a/adapters/http-vertx-base/pom.xml
+++ b/adapters/http-vertx-base/pom.xml
@@ -16,7 +16,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-adapters</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>hono-adapter-http-vertx-base</artifactId>
   <name>Hono HTTP Adapter base</name>
diff --git a/adapters/http-vertx/pom.xml b/adapters/http-vertx/pom.xml
index a6d7b11f81..a2337e1a95 100644
--- a/adapters/http-vertx/pom.xml
+++ b/adapters/http-vertx/pom.xml
@@ -16,7 +16,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-adapters</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</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 6f816bedc5..ab4c4557f8 100644
--- a/adapters/kura/pom.xml
+++ b/adapters/kura/pom.xml
@@ -15,7 +15,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-adapters</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>hono-adapter-kura</artifactId>
   <name>Hono Kura Adapter</name>
diff --git a/adapters/lora-vertx/pom.xml b/adapters/lora-vertx/pom.xml
index c384e0dc11..ca32d88df2 100644
--- a/adapters/lora-vertx/pom.xml
+++ b/adapters/lora-vertx/pom.xml
@@ -16,7 +16,7 @@
     <parent>
         <groupId>org.eclipse.hono</groupId>
         <artifactId>hono-adapters</artifactId>
-        <version>1.2.1-SNAPSHOT</version>
+        <version>1.2.1</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 b4cf6def32..c0b4f76f09 100644
--- a/adapters/mqtt-vertx-base/pom.xml
+++ b/adapters/mqtt-vertx-base/pom.xml
@@ -15,7 +15,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-adapters</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>hono-adapter-mqtt-vertx-base</artifactId>
   <name>Hono MQTT Adapter base</name>
diff --git a/adapters/mqtt-vertx/pom.xml b/adapters/mqtt-vertx/pom.xml
index e61ec276a8..7ed9a11ce5 100644
--- a/adapters/mqtt-vertx/pom.xml
+++ b/adapters/mqtt-vertx/pom.xml
@@ -15,7 +15,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-adapters</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>hono-adapter-mqtt-vertx</artifactId>
   <name>Hono MQTT Adapter</name>
diff --git a/adapters/pom.xml b/adapters/pom.xml
index 190f0c6aef..7f339510f7 100644
--- a/adapters/pom.xml
+++ b/adapters/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-bom</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../bom</relativePath>
   </parent>
 
diff --git a/adapters/sigfox-vertx/pom.xml b/adapters/sigfox-vertx/pom.xml
index dd4db64ab5..07d263a120 100644
--- a/adapters/sigfox-vertx/pom.xml
+++ b/adapters/sigfox-vertx/pom.xml
@@ -16,7 +16,7 @@
     <parent>
         <groupId>org.eclipse.hono</groupId>
         <artifactId>hono-adapters</artifactId>
-        <version>1.2.1-SNAPSHOT</version>
+        <version>1.2.1</version>
     </parent>
     <artifactId>hono-adapter-sigfox-vertx</artifactId>
     <name>Hono Sigfox Adapter</name>
diff --git a/bom/pom.xml b/bom/pom.xml
index ddc4d5f25f..181d916866 100644
--- a/bom/pom.xml
+++ b/bom/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-parent</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
 
   <artifactId>hono-bom</artifactId>
diff --git a/cli/pom.xml b/cli/pom.xml
index 134b6d3df8..69733bbae0 100644
--- a/cli/pom.xml
+++ b/cli/pom.xml
@@ -18,7 +18,7 @@
     <parent>
         <groupId>org.eclipse.hono</groupId>
         <artifactId>hono-bom</artifactId>
-        <version>1.2.1-SNAPSHOT</version>
+        <version>1.2.1</version>
         <relativePath>../bom</relativePath>
     </parent>
 
diff --git a/client-device-connection-infinispan/pom.xml b/client-device-connection-infinispan/pom.xml
index b0c9f7928c..1569d608c7 100644
--- a/client-device-connection-infinispan/pom.xml
+++ b/client-device-connection-infinispan/pom.xml
@@ -3,7 +3,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-bom</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../bom</relativePath>
   </parent>
   <artifactId>client-device-connection-infinispan</artifactId>
diff --git a/client/pom.xml b/client/pom.xml
index 0bdf188420..b9e8b90b3a 100644
--- a/client/pom.xml
+++ b/client/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-bom</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../bom</relativePath>
   </parent>
 
diff --git a/core/pom.xml b/core/pom.xml
index 89ff34be4d..60d58579db 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -17,7 +17,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-bom</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../bom</relativePath>
   </parent>
 
diff --git a/demo-certs/pom.xml b/demo-certs/pom.xml
index 93d646daad..e9ce6de69e 100644
--- a/demo-certs/pom.xml
+++ b/demo-certs/pom.xml
@@ -15,7 +15,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-bom</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../bom</relativePath>
   </parent>
   <artifactId>hono-demo-certs</artifactId>
diff --git a/deploy/pom.xml b/deploy/pom.xml
index 339d84559a..ecc8b82197 100644
--- a/deploy/pom.xml
+++ b/deploy/pom.xml
@@ -19,7 +19,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-bom</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../bom</relativePath>
   </parent>
 
diff --git a/example/hono-client-examples/pom.xml b/example/hono-client-examples/pom.xml
index 0f29f302c5..aeb2a983c6 100644
--- a/example/hono-client-examples/pom.xml
+++ b/example/hono-client-examples/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-example</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/example/pom.xml b/example/pom.xml
index 7c9e84d889..641ffeb336 100644
--- a/example/pom.xml
+++ b/example/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-bom</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../bom</relativePath>
   </parent>
 
diff --git a/example/protocol-gateway-example/pom.xml b/example/protocol-gateway-example/pom.xml
index 8fddfbb71f..df32168efa 100644
--- a/example/protocol-gateway-example/pom.xml
+++ b/example/protocol-gateway-example/pom.xml
@@ -18,7 +18,7 @@
     <parent>
         <groupId>org.eclipse.hono</groupId>
         <artifactId>hono-example</artifactId>
-        <version>1.2.1-SNAPSHOT</version>
+        <version>1.2.1</version>
         <relativePath>..</relativePath>
     </parent>
 
diff --git a/jmeter/pom.xml b/jmeter/pom.xml
index 19595e4efb..427061bc8c 100644
--- a/jmeter/pom.xml
+++ b/jmeter/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-bom</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../bom</relativePath>
   </parent>
 
diff --git a/legal/pom.xml b/legal/pom.xml
index 915aa74e51..a36e8f1ed9 100644
--- a/legal/pom.xml
+++ b/legal/pom.xml
@@ -15,7 +15,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-bom</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../bom</relativePath>
   </parent>
   <artifactId>hono-legal</artifactId>
diff --git a/pom.xml b/pom.xml
index c44c4633d9..ec4102be75 100644
--- a/pom.xml
+++ b/pom.xml
@@ -17,7 +17,7 @@
 
   <groupId>org.eclipse.hono</groupId>
   <artifactId>hono-parent</artifactId>
-  <version>1.2.1-SNAPSHOT</version>
+  <version>1.2.1</version>
   <packaging>pom</packaging>
 
   <name>Hono</name>
diff --git a/service-base/pom.xml b/service-base/pom.xml
index 196ac560c8..47422c449b 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>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../bom</relativePath>
   </parent>
   <artifactId>hono-service-base</artifactId>
diff --git a/services/auth/pom.xml b/services/auth/pom.xml
index 0a0ea15ec8..c131d0e1cf 100644
--- a/services/auth/pom.xml
+++ b/services/auth/pom.xml
@@ -15,7 +15,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-services</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>hono-service-auth</artifactId>
   <name>Hono Auth</name>
diff --git a/services/device-connection/pom.xml b/services/device-connection/pom.xml
index a95662fba0..3262874042 100644
--- a/services/device-connection/pom.xml
+++ b/services/device-connection/pom.xml
@@ -3,7 +3,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-services</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
   </parent>
   <artifactId>hono-service-device-connection</artifactId>
   <name>Hono Device Connection service</name>
diff --git a/services/device-registry-base/pom.xml b/services/device-registry-base/pom.xml
index 7dada2304e..e5dc0c4fa4 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>1.2.1-SNAPSHOT</version>
+        <version>1.2.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/services/device-registry-file/pom.xml b/services/device-registry-file/pom.xml
index 8654da02a3..0b6d6c1d74 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</artifactId>
-        <version>1.2.1-SNAPSHOT</version>
+        <version>1.2.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/services/pom.xml b/services/pom.xml
index 16bc671976..3abc5682c4 100644
--- a/services/pom.xml
+++ b/services/pom.xml
@@ -18,7 +18,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-bom</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../bom</relativePath>
   </parent>
 
diff --git a/site/documentation/tag_stable.txt b/site/documentation/tag_stable.txt
index 26aaba0e86..6085e94650 100644
--- a/site/documentation/tag_stable.txt
+++ b/site/documentation/tag_stable.txt
@@ -1 +1 @@
-1.2.0
+1.2.1
diff --git a/site/documentation/versions_supported.csv b/site/documentation/versions_supported.csv
index 6c50408e24..d9760bd91e 100644
--- a/site/documentation/versions_supported.csv
+++ b/site/documentation/versions_supported.csv
@@ -3,3 +3,4 @@ MAJOR;MINOR;BRANCH_OR_TAG
 1;0;1.0.x
 1;1;1.1.x
 1;2;1.2.0
+1;2;1.2.1
diff --git a/site/pom.xml b/site/pom.xml
index cb615cd852..7479627ad8 100644
--- a/site/pom.xml
+++ b/site/pom.xml
@@ -18,7 +18,7 @@
     <parent>
         <groupId>org.eclipse.hono</groupId>
         <artifactId>hono-bom</artifactId>
-        <version>1.2.1-SNAPSHOT</version>
+        <version>1.2.1</version>
         <relativePath>../bom</relativePath>
     </parent>
 
diff --git a/tests/pom.xml b/tests/pom.xml
index 9c06acbc32..223aeb95ec 100644
--- a/tests/pom.xml
+++ b/tests/pom.xml
@@ -16,7 +16,7 @@
   <parent>
     <groupId>org.eclipse.hono</groupId>
     <artifactId>hono-bom</artifactId>
-    <version>1.2.1-SNAPSHOT</version>
+    <version>1.2.1</version>
     <relativePath>../bom</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>