diff --git a/requirements.txt b/requirements.txt
index 384e664..59518bd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -56,7 +56,7 @@ pandocfilters==1.4.2
 parso==0.3.1
 pexpect==4.6.0
 pickleshare==0.7.4
-Pillow==5.3.0
+Pillow==9.0.0
 pipreqs==0.4.9
 prometheus-client==0.3.1
 prompt-toolkit==1.0.15