diff --git a/requirements.txt b/requirements.txt
index 0aa71aa..e26fd9c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -392,7 +392,7 @@ tblib==1.3.2
 tensor2tensor==1.13.4
 tensorboard==1.14.0
 tensorboardX==2.0
-tensorflow==2.5.1
+tensorflow==2.6.4
 tensorflow-datasets==1.0.2
 tensorflow-estimator==1.14.0
 tensorflow-gpu==2.5.1