diff --git a/test_requirements.txt b/test_requirements.txt
index 7de759b..218ee6e 100644
--- a/test_requirements.txt
+++ b/test_requirements.txt
@@ -7,4 +7,4 @@ markdown2==2.3.5
 mccabe==0.3.1
 pep8==1.7.1
 pyflakes==1.0.0
-wheel==0.30.0
+wheel==0.38.1