diff --git a/scm-packaging/docker/Dockerfile.alpine b/scm-packaging/docker/Dockerfile.alpine
index 9b370ecc60..a136ea4a3f 100644
--- a/scm-packaging/docker/Dockerfile.alpine
+++ b/scm-packaging/docker/Dockerfile.alpine
@@ -15,7 +15,7 @@
 #
 
 # Create minimal java version
-FROM alpine:3.21.2 as jre-build
+FROM alpine:3.21.3 as jre-build
 
 RUN set -x \
  && apk add --no-cache openjdk17-jdk openjdk17-jmods binutils \
@@ -31,7 +31,7 @@ RUN set -x \
 # ---
 
 # SCM-Manager runtime
-FROM alpine:3.21.2 as runtime
+FROM alpine:3.21.3 as runtime
 
 ENV SCM_HOME /var/lib/scm
 ENV CACHE_DIR /var/cache/scm/work