diff --git a/docker-ruby b/docker-ruby
index 7d40e5d..235b3ff 160000
--- a/docker-ruby
+++ b/docker-ruby
@@ -1 +1 @@
-Subproject commit 7d40e5d21d45a91a079a83bb44e11a034d98e9ce
+Subproject commit 235b3ffb2060c837137b32ea55f75816f2f4e4c4