diff --git a/12.1-TensorFlow_2.0/09-Deployment/requirements.txt b/12.1-TensorFlow_2.0/09-Deployment/requirements.txt
index 21ee021..864fd28 100644
--- a/12.1-TensorFlow_2.0/09-Deployment/requirements.txt
+++ b/12.1-TensorFlow_2.0/09-Deployment/requirements.txt
@@ -33,7 +33,7 @@ rsa==4.0
 scikit-learn==0.22
 scipy==1.4.1
 six==1.13.0
-tensorflow==2.0.0a0
+tensorflow==2.6.4
 termcolor==1.1.0
 urllib3==1.25.7
 Werkzeug==0.16.0