diff --git a/requirements.txt b/requirements.txt
index 3546fa2..eec0e07 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,7 +19,7 @@ kazoo==2.5.0
 MarkupSafe==1.0
 more-itertools==4.3.0
 pathlib2==2.3.2
-Pillow==5.3.0
+Pillow==9.3.0
 pluggy==0.7.1
 py==1.6.0
 pyasn1==0.4.4