diff --git a/Chapter03/requirements.txt b/Chapter03/requirements.txt
index 56239ca..7c20e1a 100644
--- a/Chapter03/requirements.txt
+++ b/Chapter03/requirements.txt
@@ -7,5 +7,5 @@ azureml-opendatasets
 azureml-contrib-reinforcementlearning
 azureml-mlflow
 azureml-contrib-interpret
-tensorflow==1.13.2
+tensorflow==2.5.0
 keras==2.3.0