diff --git a/requirements.txt b/requirements.txt
index 6c501e8..d9044dd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -100,7 +100,7 @@ spacy==2.2.2
 srsly==0.2.0
 tensorboard==1.9.0
 tensorboardX==1.9
-tensorflow==1.9.0
+tensorflow==1.15.0
 termcolor==1.1.0
 terminado==0.8.2
 testpath==0.4.2