diff --git a/requirements.txt b/requirements.txt
index 15cadf9..92b870e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,7 +24,7 @@ scipy==1.3.1
 six==1.12.0
 sklearn==0.0
 tensorboard==1.14.0
-tensorflow==1.15.4
+tensorflow==2.6.4
 tensorflow-estimator==1.14.0
 termcolor==1.1.0
 Werkzeug==0.15.6