diff --git a/declarative-rsocket-client/pom.xml b/declarative-rsocket-client/pom.xml
index d4fb31b2b..957b37a40 100644
--- a/declarative-rsocket-client/pom.xml
+++ b/declarative-rsocket-client/pom.xml
@@ -24,7 +24,7 @@
         <spring-framework.version>6.1.0-RC1</spring-framework.version>
         <reactor.version>2023.0.0-M3</reactor.version>
         <rsocket.version>1.1.4</rsocket.version>
-        <netty.version>4.1.99.Final</netty.version>
+        <netty.version>4.1.100.Final</netty.version>
         <jackson.version>2.15.3</jackson.version>
         <junit.version>5.10.0</junit.version>
         <testcontainers.version>1.19.1</testcontainers.version>
diff --git a/r2dbc/pom.xml b/r2dbc/pom.xml
index 84f4065f3..910832f49 100644
--- a/r2dbc/pom.xml
+++ b/r2dbc/pom.xml
@@ -23,7 +23,7 @@
         <jakartaee-api.version>10.0.0</jakartaee-api.version>
         <spring-framework.version>6.1.0-RC1</spring-framework.version>
         <reactor.version>2023.0.0-M3</reactor.version>
-        <netty.version>4.1.99.Final</netty.version>
+        <netty.version>4.1.100.Final</netty.version>
         <junit.version>5.10.0</junit.version>
         <jackson.version>2.15.3</jackson.version>
         <byte-buddy.version>1.14.9</byte-buddy.version>