diff --git a/requirements-test.txt b/requirements-test.txt
index b454361..726c861 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -1,5 +1 @@
-check-manifest
-pyflakes
-readme_renderer
 testfixtures
-yapf
diff --git a/requirements.txt b/requirements.txt
index 86e41d1..bb77dce 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1 @@
 six>=1.10
-funcsigs