diff --git a/requirements.txt b/requirements.txt
index 66111cb..7f7962b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -43,7 +43,7 @@ olefile==0.44
 pathlib2==2.3.0
 pexpect==4.2.1
 pickleshare==0.7.4
-Pillow==4.1.1
+Pillow==9.0.1
 prompt-toolkit==1.0.14
 psycopg2==2.7.1
 ptyprocess==0.5.1