diff --git a/deep-learning/udacity-deeplearning/transfer-learning/requirements.txt b/deep-learning/udacity-deeplearning/transfer-learning/requirements.txt
old mode 100755
new mode 100644
index 9383bd558..7ef2b014d
--- a/deep-learning/udacity-deeplearning/transfer-learning/requirements.txt
+++ b/deep-learning/udacity-deeplearning/transfer-learning/requirements.txt
@@ -44,7 +44,7 @@ scikit-learn==0.18.1
 scipy==0.19.0
 simplegeneric==0.8.1
 six==1.10.0
-tensorflow==1.0.0
+tensorflow==2.9.3
 terminado==0.6
 testpath==0.3
 tornado==4.4.3