diff --git a/deploymentsample/requirements.txt b/deploymentsample/requirements.txt
index eabb5fb..413c78f 100644
--- a/deploymentsample/requirements.txt
+++ b/deploymentsample/requirements.txt
@@ -35,7 +35,7 @@ rsa==4.0
 scipy==1.4.1
 six==1.15.0
 tensorboard==2.0.2
-tensorflow==2.0.3
+tensorflow==2.6.4
 tensorflow-estimator==2.0.1
 termcolor==1.1.0
 urllib3==1.25.9