diff --git a/requirements-dev.pip b/requirements-dev.pip
index 3169a2b2980b31b608b1b396be2129cd59aedb4a..67caa2415dccb8ca41123a036f0e606d547b4c1d 100644
--- a/requirements-dev.pip
+++ b/requirements-dev.pip
@@ -2,8 +2,8 @@ setuptools
 wheel
 twine
 docutils<0.18
-nose2==0.11.0
+nose2
 pyflakes
 pylint
-sphinx==1.8.4
-sphinx-rtd-theme==0.4.2
+sphinx
+sphinx-rtd-theme