diff --git a/requirements.txt b/requirements.txt
index c5f94e8..de6565e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 numpy==1.18.3
-Pillow==7.1.1
+Pillow==9.0.0
 six==1.14.0
 wxPython==4.1.0