diff --git a/requirements.txt b/requirements.txt
index 1dcf2e8..c8da309 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -31,7 +31,7 @@ oauth==1.0.1
 olefile==0.44
 onboard==1.4.1
 pexpect==4.2.1
-Pillow==4.1.1
+Pillow==9.0.0
 psutil==5.0.1
 pycrypto==2.6.1
 pycups==1.9.73