diff --git a/vagrant/codelabs/codelab-04/requirements.txt b/vagrant/codelabs/codelab-04/requirements.txt
index 7a249fb..8ebfd20 100644
--- a/vagrant/codelabs/codelab-04/requirements.txt
+++ b/vagrant/codelabs/codelab-04/requirements.txt
@@ -8,7 +8,7 @@ flake8==3.4.1
 jmespath==0.9.3
 mccabe==0.6.1
 olefile==0.44
-Pillow==4.3.0
+Pillow==9.3.0
 pyasn1==0.3.7
 pycodestyle==2.3.1
 pyflakes==1.5.0