diff --git a/Dockerfile b/Dockerfile
index 0ca248a0..7f3f62a3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM bellsoft/liberica-openjre-alpine:21.0.10 AS builder
+FROM bellsoft/liberica-openjre-alpine:21.0.11 AS builder
 WORKDIR /builder
 # Patch OpenSSL/libssl3 in the builder stage too (for image scanning)
 RUN apk update \
@@ -7,7 +7,7 @@ RUN apk update \
 COPY target/*-SNAPSHOT.jar application.jar
 RUN java -Djarmode=tools  -jar application.jar extract --layers --destination extracted
 
-FROM bellsoft/liberica-openjre-alpine:21.0.10
+FROM bellsoft/liberica-openjre-alpine:21.0.11
 # Patch OpenSSL / libssl3 in the runtime image
 RUN apk update \
  && apk upgrade --no-cache openssl libssl3 libcrypto3 \
diff --git a/pom.xml b/pom.xml
index 16b82bac..0fa1e1c0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -42,7 +42,7 @@
         <sosi-reader-impl.version>1.26</sosi-reader-impl.version>
         <argLine/>
         <spring-webmvc.version>5.3.28</spring-webmvc.version>
-        <netty.version>4.2.12.Final</netty.version>
+        <netty.version>4.2.16.Final</netty.version>
     </properties>
 
     <repositories>