diff --git a/requirements.txt b/requirements.txt
index 7e2b9e9..5fb4f35 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
 
-pbr<2.0,>=1.4
+pbr>=1.4
 Babel>=1.3
 PyYAML>=3.1.0
 six>=1.9.0
diff --git a/test-requirements.txt b/test-requirements.txt
index ce26e18..2f939a5 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -2,7 +2,7 @@
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
 
-hacking<0.11,>=0.10.0
+hacking>=0.12.0,!=0.13.0,<0.14  # Apache-2.0
 
 mock>=1.2