diff --git a/requirements.txt b/requirements.txt
index 218fde9..7724c14 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 keras==1.2.2
 numpy==1.12.1
 theano==0.9.0
-tensorflow==1.5
+tensorflow==1.15.2
 h5py
 pillow
 graphviz