diff --git a/requirements.txt b/requirements.txt
index 297952d..0429561 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -63,7 +63,7 @@ pandocfilters==1.4.2
 parso==0.6.2
 pexpect==4.2.1
 pickleshare==0.7.5
-Pillow==6.2.0
+Pillow==9.0.0
 pipenv==2018.11.26
 prometheus-client==0.7.1
 prompt-toolkit==3.0.3