diff --git a/requirement.txt b/requirement.txt
index 573d60f..7c8382d 100644
--- a/requirement.txt
+++ b/requirement.txt
@@ -95,7 +95,7 @@ pathlib2==2.3.2
 pbr==4.0.3
 pexpect==4.6.0
 pickleshare==0.7.4
-Pillow==5.2.0
+Pillow==9.0.1
 prompt-toolkit==1.0.15
 protobuf==3.5.2.post1
 ptyprocess==0.5.2