diff --git a/.zuul.yaml b/.zuul.yaml
index c5af9211..7f3a8ff0 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -3,7 +3,7 @@
       - nodejs6-jobs
       - publish-openstack-docs-pti
       - openstack-cover-jobs
-      - openstack-python3-wallaby-jobs
+      - openstack-python3-xena-jobs
     check:
       jobs:
         - refstack-tox-functional:
diff --git a/requirements.txt b/requirements.txt
index 757564b6..b195dc8c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ oslo.utils>=3.16.0 # Apache-2.0
 six>=1.9.0 # MIT
 pecan>=0.8.2
 requests>=2.2.0,!=2.4.0
-requests-cache>=0.4.9
+requests-cache>=0.4.9,<0.6.0
 jsonschema>=3.2.0
 PyJWT>=2.0.0  # MIT
 WebOb>=1.7.1  # MIT