diff --git a/requirements.txt b/requirements.txt
index 2cadd0e..b480d94 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -48,7 +48,7 @@ parso==0.1.0
 patsy==0.4.1
 pexpect==4.2.1
 pickleshare==0.7.4
-Pillow==4.3.0
+Pillow==9.0.0
 prompt-toolkit==1.0.15
 protobuf==3.4.0
 ptyprocess==0.5.2