diff --git a/requirements-dev.txt b/requirements-dev.txt
index 6fc9042..b90c5d3 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -2,3 +2,4 @@ chardet==3.0.4
 Cython==0.28.5
 nose==1.3.7
 tox==3.4.0
+wheel==0.31.1