diff --git a/requirements/requirements-dev-py33.txt b/requirements/requirements-dev-py33.txt
index 67e7d4e..8de0fe1 100644
--- a/requirements/requirements-dev-py33.txt
+++ b/requirements/requirements-dev-py33.txt
@@ -3,4 +3,4 @@ pytest-cov>=2.5.1
 isort==4.2.14
 pylint==1.7.6
 pycodestyle==2.4.0
-wheel==0.29.0
+wheel==0.38.1