diff --git a/requirements.txt b/requirements.txt
index 7c69cc2..37c7665 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -124,7 +124,7 @@ six==1.12.0
 sonnet==0.1.6
 tensorboard==1.14.0
 tensorboardX==1.6
-tensorflow-gpu==2.4.0
+tensorflow-gpu==2.6.4
 tensorlayer==1.11.1
 termcolor==1.1.0
 terminado==0.8.2