diff --git a/requirements.txt b/requirements.txt
index 30a1169..e6bf562 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -69,7 +69,7 @@ pandocfilters==1.4.2
 parso==0.5.1
 pexpect==4.7.0
 pickleshare==0.7.5
-Pillow==6.2.0
+Pillow==9.0.1
 prometheus-client==0.7.1
 prompt-toolkit==2.0.9
 protobuf==3.10.0