diff --git a/handson-ml-master/requirements.txt b/handson-ml-master/requirements.txt
index 7df1ca3..e00b83c 100644
--- a/handson-ml-master/requirements.txt
+++ b/handson-ml-master/requirements.txt
@@ -24,7 +24,7 @@ matplotlib==2.0.2
 numexpr==2.6.3
 numpy==1.13.1
 pandas==0.20.3
-Pillow==4.2.1
+Pillow==8.3.2
 protobuf==3.4.0
 psutil==5.3.1
 scikit-learn==0.19.0