diff --git a/requirements-test.txt b/requirements-test.txt
index a4af5aa..0a6d7d6 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -1 +1,2 @@
+--requirement requirements.txt
 -e .[test]
diff --git a/requirements.txt b/requirements.txt
index d6e1198..d08662f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1,2 @@
 -e .
+wheel