diff --git a/Dockerfile b/Dockerfile
index e18e040..5ca64f8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM eclipse-temurin:11.0.20_8-jre
+FROM eclipse-temurin:11.0.21_9-jre
 
 LABEL maintainer="Rodolphe CHAIGNEAU <rodolphe.chaigneau@gmail.com>"
 
diff --git a/alpine/Dockerfile b/alpine/Dockerfile
index fef146d..940b14c 100644
--- a/alpine/Dockerfile
+++ b/alpine/Dockerfile
@@ -1,4 +1,4 @@
-FROM eclipse-temurin:11.0.20_8-jre-alpine
+FROM eclipse-temurin:11.0.21_9-jre-alpine
 
 LABEL maintainer="Rodolphe CHAIGNEAU <rodolphe.chaigneau@gmail.com>"