diff --git a/README.md b/README.md
index 91ee064..f21e978 100644
--- a/README.md
+++ b/README.md
@@ -94,7 +94,7 @@ docker run -v $PWD:/workspace \
   -e DOCKERHUB_PASSWORD='xxxxx' \
   -e DOCKERHUB_REPOSITORY='user1/my-docker-image' \
   -e README_FILEPATH='/workspace/README.md' \
-  peterevans/dockerhub-description:2.1
+  peterevans/dockerhub-description:2.2
 ```
 
 ## License