diff --git a/lower-constraints.txt b/lower-constraints.txt
index f6a60b6..a15cd07 100644
--- a/lower-constraints.txt
+++ b/lower-constraints.txt
@@ -29,7 +29,7 @@ fixtures==3.0.0
 flake8==2.5.5
 futurist==1.6.0
 hacking==0.12.0
-horizon==14.0.0.0b3
+horizon==15.0.0.0b1
 idna==2.6
 imagesize==1.0.0
 iso8601==0.1.12
@@ -59,9 +59,9 @@ oslo.i18n==3.20.0
 oslo.policy==1.34.0
 oslo.serialization==2.25.0
 oslo.utils==3.36.0
-osprofiler==2.0.0
+osprofiler==2.3.0
 packaging==17.1
-pbr==2.0.0
+pbr==3.1.1
 pep8==1.5.7
 Pint==0.8.1
 prettytable==0.7.2
diff --git a/requirements.txt b/requirements.txt
index 6acc856..c8957b5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@
 # be installed in a specific order.
 #
 # PBR should always appear first
-pbr!=2.1.0,>=2.0.0 # Apache-2.0
+pbr>=3.1.1 # Apache-2.0
 python-zunclient>=1.4.0 # Apache-2.0
 
-horizon>=14.0.0.0b3 # Apache-2.0
+horizon>=15.0.0.0b1 # Apache-2.0
diff --git a/setup.py b/setup.py
index 566d844..e4e3d2e 100644
--- a/setup.py
+++ b/setup.py
@@ -25,5 +25,5 @@ except ImportError:
     pass
 
 setuptools.setup(
-    setup_requires=['pbr>=2.0.0'],
+    setup_requires=['pbr>=3.1.1'],
     pbr=True)