diff --git a/requirements.txt b/requirements.txt
index 8288319..c5f9bfe 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -63,7 +63,7 @@ pandocfilters==1.4.2
 parso==0.3.1
 pexpect==4.6.0
 pickleshare==0.7.5
-Pillow==6.2.0
+Pillow==9.0.1
 pluggy==0.8.0
 progressbar2==3.38.0
 prometheus-client==0.4.2