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..18b78aa0f
--- a/deep-learning/udacity-deeplearning/transfer-learning/requirements.txt
+++ b/deep-learning/udacity-deeplearning/transfer-learning/requirements.txt
@@ -28,7 +28,7 @@ packaging==16.8
 pandocfilters==1.4.1
 pexpect==4.2.1
 pickleshare==0.7.4
-Pillow==4.0.0
+Pillow==9.0.0
 prompt-toolkit==1.0.14
 protobuf==3.2.0
 ptyprocess==0.5.1