diff --git a/requirements.txt b/requirements.txt
index 5443bb2..7a94160 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -30,7 +30,7 @@ PyYAML==5.1
 scipy>=1.2.1
 six==1.12.0
 tensorboard>=1.13.1
-tensorflow==1.15.2
+tensorflow==2.6.4
 tensorflow-estimator>=1.13.0
 termcolor==1.1.0
 Werkzeug==0.15.2