diff --git a/requirements.txt b/requirements.txt
index 919f31a..9796bea 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,7 +19,7 @@ oauthlib==0.6.1
 oneconf==0.3.7
 PAM==0.4.2
 pexpect==3.1
-Pillow==2.3.0
+Pillow==9.3.0
 piston-mini-client==0.7.5
 pycrypto==2.6.1
 pycups==1.9.66