diff --git a/Versions/5.9.1/Dockerfile b/Versions/5.9.1/Dockerfile
index 3b37133..3f1f140 100644
--- a/Versions/5.9.1/Dockerfile
+++ b/Versions/5.9.1/Dockerfile
@@ -1,4 +1,4 @@
-FROM swift:5.9.2-focal
+FROM swift:5.9.1-focal
 
 COPY ./_Packages/ ./swiftfiddle.com/_Packages/
 RUN cd ./swiftfiddle.com/_Packages/ \