diff --git a/requirements.txt b/requirements.txt
index 5b12b40..1217415 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -36,7 +36,7 @@ rsa==4.0
 scipy==1.3.3
 six==1.13.0
 tensorboard==2.0.2
-tensorflow==2.0.0
+tensorflow==2.6.4
 tensorflow-estimator==2.0.1
 termcolor==1.1.0
 typed-ast==1.4.0