diff --git a/requirements.txt b/requirements.txt
index bdf1f30..0e39ba0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 pandas==0.22.0
-keras==2.2.2
+keras==2.13.1
 tensorflow-gpu==1.9.0
 scikit-learn==0.19.1
 numpy==1.15.2