diff --git a/lower-constraints.txt b/lower-constraints.txt
index 543b7c1..d8d6192 100644
--- a/lower-constraints.txt
+++ b/lower-constraints.txt
@@ -7,7 +7,7 @@ dulwich==0.15.0
 extras==1.0.0
 fixtures==3.0.0
 flake8==2.5.5
-hacking==1.0.0
+hacking==3.0.0
 imagesize==0.7.1
 iso8601==0.1.11
 Jinja2==2.10
diff --git a/test-requirements.txt b/test-requirements.txt
index 1d8472a..280645f 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>=1.0.0,<1.1.0 # Apache-2.0
+hacking>=3.0.0,<3.1.0 # Apache-2.0
 
 coverage!=4.4,>=4.0 # Apache-2.0
 python-subunit>=1.0.0 # Apache-2.0/BSD