diff --git a/requirements.txt b/requirements.txt
index 56445cd..f285882 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ networkx==2.3
 numpy==1.16.4
 pathspec==0.5.9
 pbr==5.3.1
-Pillow==6.2.0
+Pillow==9.0.1
 ply==3.11
 pretty-midi==0.2.8
 progress==1.5