diff --git a/requirements.txt b/requirements.txt
index 8430520c39..f3a13ed6a2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,16 +10,16 @@
 pbr!=2.1.0,>=2.0.0 # Apache-2.0
 # Horizon Core Requirements
 Babel!=2.4.0,>=2.3.4 # BSD
-Django<2.0,>=1.8 # BSD
+Django<2.0,>=1.11 # BSD
 Pint>=0.5 # BSD
-django-babel>=0.5.1 # BSD
+django-babel>=0.6.2 # BSD
 django-compressor>=2.0 # MIT
 django-pyscss>=2.0.2 # BSD License (2 clause)
 futurist>=1.2.0 # Apache-2.0
 iso8601>=0.1.11 # MIT
 keystoneauth1>=3.4.0 # Apache-2.0
 netaddr>=0.7.18 # BSD
-oslo.concurrency>=3.25.0 # Apache-2.0
+oslo.concurrency>=3.26.0 # Apache-2.0
 oslo.config>=5.2.0 # Apache-2.0
 oslo.i18n>=3.15.3 # Apache-2.0
 oslo.policy>=1.30.0 # Apache-2.0