diff --git a/Dockerfile b/Dockerfile
index 8f73bee..05e5d5a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -94,4 +94,4 @@ VOLUME /config /data
 EXPOSE 443
 
 # set nextcloud version
-ENV NEXTCLOUD_VER="9.0.52"
+ENV NEXTCLOUD_VER="9.0.53"