diff --git a/requirements.txt b/requirements.txt
index 6ab8580..c78f7d1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -39,7 +39,7 @@ waitress             == 1.4.3
 wcwidth              == 0.1.9
 WebOb                == 1.8.6
 WebTest              == 2.0.34
-wheel                == 0.34.2
+wheel                == 0.38.1
 zipp                 == 3.1.0
 zope.deprecation     == 4.4.0
 zope.interface       == 5.1.0