diff --git a/requirements_2.7.txt b/requirements_2.7.txt
index ebe61381..7571c034 100644
--- a/requirements_2.7.txt
+++ b/requirements_2.7.txt
@@ -1,6 +1,6 @@
 networkx==1.11
 numpy==1.14.5
-tensorflow==1.8.0
+tensorflow==2.3.1
 numpy==1.14.5
 scipy==1.1.0
 scikit-learn==0.19.1