diff --git a/requirements.txt b/requirements.txt
index 88e45ef..c4ea04f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -42,7 +42,7 @@ pandocfilters==1.4.2
 parso==0.2.1
 pexpect==4.6.0
 pickleshare==0.7.4
-Pillow==5.1.0
+Pillow==9.0.1
 prometheus-client==0.3.1
 prompt-toolkit==1.0.15
 protobuf==3.6.0