diff --git a/requirements.txt b/requirements.txt
index 5edc251..2900d28 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -36,7 +36,7 @@ oauth==1.0.1
 oauthlib==2.1.0
 olefile==0.45.1
 pexpect==4.2.1
-Pillow==5.1.0
+Pillow==9.0.1
 protobuf==3.0.0
 pycairo==1.16.2
 pycodestyle==2.4.0