diff --git a/requirements.txt b/requirements.txt
index a9f21e6..9fa5793 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -49,7 +49,7 @@ opencv-python==4.2.0.32
 pandocfilters==1.4.2
 pexpect==4.8.0
 pickleshare==0.7.5
-Pillow==6.2.2
+Pillow==9.0.0
 portalocker==1.5.2
 protobuf==3.13.0
 psutil==5.7.2