diff --git a/requirements_dev.txt b/requirements_dev.txt
index 6eecbdb..090e867 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -1,5 +1,5 @@
 pip==18.0
-wheel==0.32.1
+wheel==0.33.4
 watchdog==0.9.0
 flake8==3.7.2
 tox==3.10.0