diff --git a/Pipfile b/Pipfile
index 346e6ee..ccf7b19 100644
--- a/Pipfile
+++ b/Pipfile
@@ -4,7 +4,7 @@ url = "https://pypi.org/simple"
 verify_ssl = true
 
 [dev-packages]
-wheel="==0.33.4"
+wheel="==0.38.1"
 pytest = "==4.4.0"
 mock = "==2.0.0"
 pytest-mock = "==1.10.3"