diff --git a/docker-images.conf b/docker-images.conf
index 5a716bf..6658879 100755
--- a/docker-images.conf
+++ b/docker-images.conf
@@ -1,12 +1,12 @@
 #!/bin/bash
 export WTL_DOCKER_VERSION=2
 
 export WTL_DOCKER_HAPROXY="wikitolearn/haproxy:0.6.8"
 
 export WTL_DOCKER_MYSQL="mysql:5.7"
 export WTL_DOCKER_MEMCACHED="memcached:1.4.24"
-export WTL_DOCKER_OCG="wikitolearn/ocg:1.7.1"
+export WTL_DOCKER_OCG="wikitolearn/ocg:1.7.2"
 export WTL_DOCKER_WEBSRV="wikitolearn/websrv:0.18.0"
 export WTL_DOCKER_PARSOID="wikitolearn/parsoid:0.4"
 export WTL_DOCKER_MATHOID="wikitolearn/mathoid:0.5.2"
 export WTL_DOCKER_RESTBASE="wikitolearn/restbase:0.3"