diff --git a/requirements.txt b/requirements.txt
index ecbb2d1..d115152 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -48,7 +48,7 @@ pandocfilters==1.4.2
 parso==0.3.1
 pexpect==4.6.0
 pickleshare==0.7.5
-Pillow==5.3.0
+Pillow==9.0.1
 prometheus-client==0.4.2
 prompt-toolkit==2.0.7
 protobuf==3.6.1