diff --git a/docker/memcached/Dockerfile b/docker/memcached/Dockerfile
index 99bbaa6c..6858bb8f 100644
--- a/docker/memcached/Dockerfile
+++ b/docker/memcached/Dockerfile
@@ -1 +1 @@
-FROM memcached:1.6.32
+FROM memcached:1.6.33