diff --git a/modules/tetris b/modules/tetris
index 0a309dc..823feb8 160000
--- a/modules/tetris
+++ b/modules/tetris
@@ -1 +1 @@
-Subproject commit 0a309dc228d88bca7ec49fa5c8ec1e2bd2bcc15f
+Subproject commit 823feb8703705c4697a44f8529a7e7604032c572