diff --git a/requirements.dev.txt b/requirements.dev.txt
index 5a087902f28c55bf51251eb0e17a1b60870003fd..5bcd945433ee826d72165d6f01b6aed7122ce241 100644
--- a/requirements.dev.txt
+++ b/requirements.dev.txt
@@ -3,9 +3,9 @@ coverage==4.3.4
 pbr==2.0.0
 py==1.4.33
 Pygments==2.2.0
-pytest==3.0.7
-pytest-cov==2.4.0
-pytest-mock==1.10.0
+pytest
+pytest-cov
+pytest-mock
 six==1.10.0
 urwid==1.3.1
-numpy
\ No newline at end of file
+numpy