diff --git a/Dockerfile b/Dockerfile
index 71fbad12..8cc716b0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM sismics/ubuntu-jetty:9.4.36
+FROM sismics/ubuntu-jetty:9.4.51
 LABEL maintainer="b.gamard@sismics.com"
 
 RUN apt-get update && \