diff --git a/requirements_dev.txt b/requirements_dev.txt
index f5af9ce..375125a 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -1,6 +1,6 @@
 pip==10.0.1
 bumpversion==0.5.3
-wheel==0.33.1
+wheel==0.33.4
 watchdog==0.9.0
 flake8==3.7.7
 tox==3.9.0