diff --git a/docker-compose.yml b/docker-compose.yml
index 02ca264..0d69ca1 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -2,7 +2,7 @@
 
 services:
     main-gitbucket:
-      image: pgollor/gitbucket:4.17.0
+      image: pgollor/gitbucket:4.18.0
       mem_limit: 2g
       restart: always
       depends_on:
diff --git a/docker/Dockerfile b/docker/Dockerfile
index 6c776c1..ffc06e1 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -16,7 +16,7 @@
 RUN apk add ca-certificates wget su-exec git
 
 # get gitbucket
-RUN wget https://github.com/gitbucket/gitbucket/releases/download/4.17.0/gitbucket.war -O $GITBUCKET_HOME/latest.war
+RUN wget https://github.com/gitbucket/gitbucket/releases/download/4.18.0/gitbucket.war -O $GITBUCKET_HOME/latest.war
 
 # clean
 RUN apk del wget
diff --git a/version b/version
index 43b5827..b30c4dc 100644
--- a/version
+++ b/version
@@ -1 +1 @@
-4.17.0
+4.18.0