diff --git a/requirements.txt b/requirements.txt
index 3de7533..9bdb685 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,7 +22,7 @@ pandas==0.22.0
 parso==0.1.1
 pexpect==4.3.1
 pickleshare==0.7.4
-Pillow==5.0.0
+Pillow==9.0.0
 pinocchio==0.4.2
 project==0.1.0
 prompt-toolkit==1.0.15