diff --git a/py32dev_requirements.txt b/py32dev_requirements.txt
index 850c4fec..48d2c918 100644
--- a/py32dev_requirements.txt
+++ b/py32dev_requirements.txt
@@ -1,6 +1,6 @@
 Jinja2==2.6
 MarkupSafe==0.15
-Pillow==3.4.2
+Pillow==9.3.0
 Pygments==1.6
 Sphinx==1.2
 coverage==3.7.1