diff --git a/requirements.txt b/requirements.txt
index 954f9d0..cc773ca 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -32,7 +32,7 @@ pandocfilters==1.4.2
 parso==0.3.4
 pexpect==4.6.0
 pickleshare==0.7.5
-Pillow==5.4.1
+Pillow==9.0.1
 prometheus-client==0.6.0
 prompt-toolkit==2.0.9
 ptyprocess==0.6.0