diff --git a/requirements.txt b/requirements.txt
index e1ba6ac..3de8b2e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ scikit-learn==0.19.2
 jupyter==1.0.0
 matplotlib==2.2.2
 requests==2.18.4
-Pillow==5.1.0
+Pillow==9.0.1
 GitPython==2.1.11
 backtrader==1.9.65.122
 pandas==0.23.4