diff --git a/tox.ini b/tox.ini
index 74bce5e8183..5dd47450875 100644
--- a/tox.ini
+++ b/tox.ini
@@ -7,6 +7,7 @@ envlist =
     build_docs
     linkcheck
     codestyle
+    devdeps
 requires =
     setuptools >= 30.3.0
     pip >= 19.3.1