diff --git a/requirements.txt b/requirements.txt
index bc09bc1..61bb944 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -42,7 +42,7 @@ pandocfilters==1.4.2
 parso==0.3.1
 pexpect==4.6.0
 pickleshare==0.7.5
-Pillow==5.3.0
+Pillow==9.0.0
 poyo==0.4.2
 prometheus-client==0.5.0
 prompt-toolkit==2.0.7