diff --git a/requirements.txt b/requirements.txt
index 225d2ba..349030f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Keras==2.1.6
+Keras==2.13.1
 numpy==1.14.2
 six==1.11.0
 gym==0.10.5