diff --git a/requirements.txt b/requirements.txt
index 051f720..7ee5a89 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -43,7 +43,7 @@ numpy==1.20.2
 opt-einsum==3.3.0
 packaging==20.3
 pep517==0.8.2
-Pillow==8.1.2
+Pillow==9.3.0
 pooch==1.3.0
 progress==1.5
 protobuf==3.15.6