diff --git a/pom.xml b/pom.xml
index 6b064df..70bd184 100644
--- a/pom.xml
+++ b/pom.xml
@@ -18,7 +18,7 @@
         </license>
     </licenses>
     <properties>
-        <piranha.version>23.8.0</piranha.version>
+        <piranha.version>23.12.0</piranha.version>
         <!-- other -->
         <java.version>21</java.version>
         <piranha.distribution>webprofile</piranha.distribution>
diff --git a/src/main/docker/Dockerfile b/src/main/docker/Dockerfile
index 47c097b..51eb326 100644
--- a/src/main/docker/Dockerfile
+++ b/src/main/docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM ghcr.io/piranhacloud/webprofile:23.8.0
+FROM ghcr.io/piranhacloud/webprofile:23.12.0
 COPY target/calico.war ROOT.war
 USER root
 RUN chown -R piranha:piranha /home/piranha