diff --git a/build.properties b/build.properties
index 23bd8bf..cc9a394 100644
--- a/build.properties
+++ b/build.properties
@@ -1 +1 @@
-version=4.37.2
+version=4.38.3
diff --git a/docker/Dockerfile b/docker/Dockerfile
index 0560b6b..0420d10 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -26,13 +26,13 @@
 RUN update-ca-certificates
 
 # get gitbucket
-RUN wget https://github.com/gitbucket/gitbucket/releases/download/4.37.2/gitbucket.war -O $GITBUCKET_HOME/latest.war
+RUN wget https://github.com/gitbucket/gitbucket/releases/download/4.38.3/gitbucket.war -O $GITBUCKET_HOME/latest.war
 
 # create plugin dir
 RUN mkdir $GITBUCKET_HOME/plugins
 
 # get backup plugin
-RUN wget https://github.com/jyuch/gitbucket-backup-plugin/releases/download/1.4.0/gitbucket-backup-plugin-1.4.0.jar -O $GITBUCKET_HOME/gitbucket-backup-plugin-1.4.0.jar
+RUN wget https://github.com/jyuch/gitbucket-backup-plugin/releases/download/1.5.0/gitbucket-backup-plugin-1.5.0.jar -O $GITBUCKET_HOME/gitbucket-backup-plugin-1.5.0.jar
 
 # clean
 RUN apk del wget