diff --git a/requirements.txt b/requirements.txt
index 45344bc..c2dc1b7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 numpy==1.16.2
 networkx==2.1
-tensorflow==1.13.1
+tensorflow==1.15.4
 torch==1.3.1
 scipy==1.1.0
 matplotlib==3.1.1