diff --git a/requirements.txt b/requirements.txt
index a479c6b..add90a8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ numpy==1.17.0
 packaging==19.1
 pandas==0.25.0
 patsy==0.5.1
-Pillow==6.1.0
+Pillow==9.3.0
 pip-tools==4.0.0
 pycparser==2.19
 pyparsing==2.4.2