diff --git a/Dockerfile b/Dockerfile
index 7f12b0c3..d6f39dc0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,7 @@
 FROM registry.cloudogu.com/official/java:8u151-3
 
 LABEL NAME="official/jenkins" \
-      VERSION="2.121.2" \
+      VERSION="2.121.3" \
       maintainer="sebastian.sdorra@cloudogu.com"
 # Dockerfile based on https://github.com/cloudbees/jenkins-ci.org-docker/blob/f313389f8ab728d7b4207da36804ea54415c830b/1.580.1/Dockerfile
 
@@ -11,7 +11,7 @@ ENV JENKINS_HOME=/var/lib/jenkins \
     # mark as webapp for nginx
     SERVICE_TAGS=webapp \
     # jenkins version
-    JENKINS_VERSION=2.121.2 \
+    JENKINS_VERSION=2.121.3 \
     # glibc for alpine version
     GLIBC_VERSION=2.27-r0
 
diff --git a/dogu.json b/dogu.json
index f3b2f3b2..c16d5a9c 100644
--- a/dogu.json
+++ b/dogu.json
@@ -1,6 +1,6 @@
 {
   "Name": "official/jenkins",
-  "Version": "2.121.2-1",
+  "Version": "2.121.3-1",
   "DisplayName": "Jenkins CI",
   "Description": "Jenkins Continious Integration Server",
   "Category": "Development Apps",