diff --git a/lower-constraints.txt b/lower-constraints.txt
index bddc7c4d..8226f2ed 100644
--- a/lower-constraints.txt
+++ b/lower-constraints.txt
@@ -20,7 +20,7 @@ flake8==2.2.4
 futures==3.0.0;python_version=='2.7' or python_version=='2.6'
 futurist==1.2.0
 greenlet==0.4.10
-hacking==0.10.0
+hacking==3.2.0
 imagesize==0.7.1
 iso8601==0.1.11
 Jinja2==2.10
diff --git a/test-requirements.txt b/test-requirements.txt
index ba4e1887..6c587de2 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -24,7 +24,7 @@ psycopg2>=2.6.2 # LGPL/ZPL
 
 # test
 pydotplus>=2.0.2 # MIT License
-hacking>=0.10.0,<1.2
+hacking>=0.10.0,<3.3
 oslotest>=3.2.0 # Apache-2.0
 mock>=2.0.0 # BSD
 testtools>=2.2.0 # MIT