diff --git a/lower-constraints.txt b/lower-constraints.txt
index 68fa740..54d1629 100644
--- a/lower-constraints.txt
+++ b/lower-constraints.txt
@@ -1,7 +1,6 @@
 bandit==1.4.0
 coverage==4.0
 doc8==0.6.0
-hacking==0.12.0
 oslo.i18n==3.15.3
 oslo.serialization==2.28.1
 oslo.utils==3.33.0
diff --git a/test-requirements.txt b/test-requirements.txt
index f417486..975c581 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>=3.0,<3.1.0 # Apache-2.0
+hacking>=3.0.1,<3.1.0 # Apache-2.0
 
 bandit>=1.1.0 # Apache-2.0
 coverage>=4.0,!=4.4 # Apache-2.0