diff --git a/requirements_dev.txt b/requirements_dev.txt
index 7e24af3..3b1d407 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -1,6 +1,6 @@
 pip==19.1.1
 bump2version==0.5.10
-wheel==0.33.0
+wheel==0.33.4
 watchdog==0.9.0
 flake8==3.7.7
 tox==3.7.0