diff --git a/MD/MembraneLook/requirements.txt b/MD/MembraneLook/requirements.txt
index 43e2603..a63ee01 100644
--- a/MD/MembraneLook/requirements.txt
+++ b/MD/MembraneLook/requirements.txt
@@ -220,7 +220,7 @@ pep8==1.7.1
 pexpect==4.6.0
 pickleshare==0.7.5
 piexif==1.1.2
-Pillow==5.4.1
+Pillow==9.0.1
 Pint==0.9
 pkginfo==1.5.0.1
 plac==0.9.6