diff --git a/requirements.txt b/requirements.txt
index 786b822..16e47fa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 numpy==1.14.3
 matplotlib==2.1.0
-tensorflow==1.12.1
+tensorflow==1.15.2
 scipy==1.0.0
 nltk==3.4.5
 scikit_learn==0.20.0