diff --git a/vgg16/transfer-learning/requirements.txt b/vgg16/transfer-learning/requirements.txt
index 79fd2d4..f0cdd69 100644
--- a/vgg16/transfer-learning/requirements.txt
+++ b/vgg16/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==8.1.1
 prompt-toolkit==1.0.14
 protobuf==3.2.0
 ptyprocess==0.5.1