diff --git a/Machine Learning/ML_flask/requirements.txt b/Machine Learning/ML_flask/requirements.txt
index ef9e8b61e..53a6acdf7 100644
--- a/Machine Learning/ML_flask/requirements.txt	
+++ b/Machine Learning/ML_flask/requirements.txt	
@@ -9,7 +9,7 @@ MarkupSafe==1.1.1
 matplotlib==3.3.4
 numpy==1.20.1
 pandas==1.2.2
-Pillow==8.1.0
+Pillow==8.3.2
 pyparsing==2.4.7
 python-dateutil==2.8.1
 pytz==2021.1