diff --git a/requirements.txt b/requirements.txt
index bee7d70..ede83fa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ numpy==1.15.1
 opencv-python==3.4.2.17
 pexpect==4.6.0
 pickleshare==0.7.4
-Pillow==5.2.0
+Pillow==9.0.1
 protobuf==3.6.1
 ptyprocess==0.6.0
 pyparsing==2.2.0