diff --git a/requirements.txt b/requirements.txt
index f32ad40..2d8d893 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 pbr>=0.6,!=0.7,<1.0
-oauthlib>=0.7.2,<0.8
-requests_oauthlib>=0.4.2,<0.5
+oauthlib>=0.6.0,<0.8
+requests_oauthlib>=0.4.0,<0.5