diff --git a/requirements.txt b/requirements.txt
index 9473005..2fd55fc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ h5py==2.9.0
 html5lib==0.999999999
 httplib2==0.19.0
 inflect==2.1.0
-Keras==2.2.4
+Keras==2.13.1
 Keras-Applications==1.0.7
 keras-bert==0.39.0
 keras-contrib==2.0.8