diff --git a/requirements.txt b/requirements.txt
index f04cd9f..ed537a3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -117,7 +117,7 @@ patsy==0.4.1
 pep8==1.7.0
 pexpect==4.2.1
 pickleshare==0.7.4
-Pillow==5.1.0
+Pillow==9.0.1
 pkginfo==1.4.1
 ply==3.10
 prompt-toolkit==1.0.15