diff --git a/etherpad/Dockerfile b/etherpad/Dockerfile
index b6596f4..7c9bb1a 100644
--- a/etherpad/Dockerfile
+++ b/etherpad/Dockerfile
@@ -1,4 +1,4 @@
-FROM etherpad/etherpad:1.8.11
+FROM etherpad/etherpad:1.8.13
 
 # Change instance settings
 ENV NODE_ENV=production