diff --git a/docker-ruby b/docker-ruby
index 7d40e5d..fd391a0 160000
--- a/docker-ruby
+++ b/docker-ruby
@@ -1 +1 @@
-Subproject commit 7d40e5d21d45a91a079a83bb44e11a034d98e9ce
+Subproject commit fd391a024df0e026b289e60e7bf1ed8db0c41e48