diff --git a/owncloud/Dockerfile b/owncloud/Dockerfile
index 2cc2ab8..20ba77b 100644
--- a/owncloud/Dockerfile
+++ b/owncloud/Dockerfile
@@ -2,7 +2,7 @@ FROM alpine:edge
 MAINTAINER Wonderfall <wonderfall@schrodinger.io>
 
 ARG OWNCLOUD_VERSION=9.0.2
-ARG APCU_VERSION=5.1.4
+ARG APCU_VERSION=5.1.5
 ARG APCUBC_VERSION=1.0.3
 
 ARG GPG_owncloud="E303 6906 AD9F 3080 7351  FAC3 2D5D 5E97 F697 8A26"