diff --git a/ci/ci.sh b/ci/ci.sh
index c7a6bfd..a2686de 100755
--- a/ci/ci.sh
+++ b/ci/ci.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-version=6.3.4
+version=6.3.12
 set -e -x
 ./ci/install_deps.sh
 
diff --git a/image/Makefile b/image/Makefile
index 19b96f1..6b5cd39 100644
--- a/image/Makefile
+++ b/image/Makefile
@@ -1,4 +1,4 @@
-server_version=6.3.4
+server_version=6.3.12
 
 base_image=seafileltd/base:18.04
 base_image_squashed=seafileltd/base:18.04-squashed
diff --git a/image/pro_seafile/Dockerfile b/image/pro_seafile/Dockerfile
index 4caf6fe..3f8df12 100644
--- a/image/pro_seafile/Dockerfile
+++ b/image/pro_seafile/Dockerfile
@@ -1,7 +1,7 @@
 FROM seafileltd/pro-base:18.04
 WORKDIR /opt/seafile
 
-ENV SEAFILE_VERSION=6.3.11 SEAFILE_SERVER=seafile-pro-server
+ENV SEAFILE_VERSION=6.3.12 SEAFILE_SERVER=seafile-pro-server
 
 RUN mkdir -p /etc/my_init.d