diff --git a/requirements.txt b/requirements.txt
index 16147cf..1220da6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 # Development requirements:
 coverage==3.7.1
-wheel==0.23.0
+wheel==0.38.1
 bumpversion==0.5.1
 sphinx>=1.3.1
 sphinx_rtd_theme