diff --git a/requirements_test.txt b/requirements_test.txt
index cdd71fb..4bf7735 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -1,5 +1,5 @@
 pip==9.0.1
-wheel==0.30.0
+wheel==0.38.1
 flake8==3.5.0
 tox==2.9.1
 coverage==4.4.2