diff --git a/crazy_cat_couple/requirements.txt b/crazy_cat_couple/requirements.txt
index 0bba938..5fb52b7 100644
--- a/crazy_cat_couple/requirements.txt
+++ b/crazy_cat_couple/requirements.txt
@@ -1,3 +1,3 @@
-py==1.4.30
+py==1.10.0
 pyglet==1.2.4
 pytest==2.8.2