diff --git a/pica-etherpad/docker-compose.yml b/pica-etherpad/docker-compose.yml
index 4fa9ece75afdbb708e3407ccb30a53c7be63a60b..97020b294e01a1343f5155bc79e39d90a06fd037 100755
--- a/pica-etherpad/docker-compose.yml
+++ b/pica-etherpad/docker-compose.yml
@@ -1,4 +1,4 @@
-version : "3."
+version : "3.7"
 
 volumes:
   etherpad-db: