diff --git a/lower-constraints.txt b/lower-constraints.txt
index 7440dec..93c2f6e 100644
--- a/lower-constraints.txt
+++ b/lower-constraints.txt
@@ -28,7 +28,7 @@ fixtures==3.0.0
 flake8==2.5.5
 futurist==1.6.0
 hacking==0.12.0
-horizon==14.0.0.0b1
+horizon==15.0.0.0b1
 idna==2.6
 imagesize==1.0.0
 iso8601==0.1.12
@@ -61,7 +61,7 @@ oslo.log==3.37.0
 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
 pep8==1.5.7
diff --git a/requirements.txt b/requirements.txt
index 9450a49..9ee30df 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,4 +10,4 @@
 pbr!=2.1.0,>=2.0.0 # Apache-2.0
 python-zaqarclient>=1.0.0 # Apache-2.0
 Babel!=2.4.0,>=2.3.4 # BSD
-horizon>=14.0.0.0b3 # Apache-2.0
+horizon>=15.0.0.0b1 # Apache-2.0