diff --git a/Python_DataLogger/requirements.txt b/Python_DataLogger/requirements.txt
index 7746f94..b61d0a5 100644
--- a/Python_DataLogger/requirements.txt
+++ b/Python_DataLogger/requirements.txt
@@ -28,7 +28,7 @@ matplotlib==3.1.0
 nbformat==4.4.0
 numpy==1.16.4
 pandas==0.24.2
-Pillow==6.2.0
+Pillow==9.0.1
 plotly==3.10.0
 pyparsing==2.4.0
 pyrsistent==0.15.2