diff --git a/nlu/requirements.txt b/nlu/requirements.txt
index ca5ac94..57ea75d 100644
--- a/nlu/requirements.txt
+++ b/nlu/requirements.txt
@@ -87,7 +87,7 @@ simplejson==3.16.0
 six==1.12.0
 slackclient==1.3.1
 tensorboard==1.12.2
-tensorflow==1.12.2
+tensorflow==1.15.4
 termcolor==1.1.0
 terminaltables==3.1.0
 tqdm==4.32.1