diff --git a/requirements.txt b/requirements.txt
index b75c32ddc8..6e4b17305b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,12 +7,14 @@
 # be installed in a specific order.
 #
 # PBR should always appear first
+# NOTE(mriedem): Remove this workaround once bug 1375048 is fixed.
+testrepository>=0.0.18
 pbr!=0.7,<1.0,>=0.6
 # Horizon Core Requirements
 Babel>=1.3
 Django<1.8,>=1.4.2
 Pint>=0.5 # BSD
-django-compressor>=1.4
+django-compressor<2.0,>=1.4
 django-openstack-auth<1.3.0,>=1.2.0
 django-pyscss<2.0.0,>=1.0.3 # BSD License (2 clause)
 eventlet!=0.17.0,>=0.16.1