diff --git a/keystone/federation/core.py b/keystone/federation/core.py
index 738f575dd5..1c4d73e65e 100644
--- a/keystone/federation/core.py
+++ b/keystone/federation/core.py
@@ -38,8 +38,7 @@ EXTENSION_DATA = {
     'links': [{
         'rel': 'describedby',
         'type': 'text/html',
-        'href': 'http://specs.openstack.org/openstack/keystone-specs/api/v3/'
-                'identity-api-v3-os-federation-ext.html',
+        'href': 'http://developer.openstack.org/api-ref-identity-v3-ext.html',
     }]}
 extension.register_admin_extension(EXTENSION_DATA['alias'], EXTENSION_DATA)
 extension.register_public_extension(EXTENSION_DATA['alias'], EXTENSION_DATA)
diff --git a/keystone/oauth1/core.py b/keystone/oauth1/core.py
index 2f073ac2cf..b138c08f98 100644
--- a/keystone/oauth1/core.py
+++ b/keystone/oauth1/core.py
@@ -72,8 +72,8 @@ EXTENSION_DATA = {
         {
             'rel': 'describedby',
             'type': 'text/html',
-            'href': 'http://specs.openstack.org/openstack/keystone-specs/api/'
-                    'v3/identity-api-v3-os-oauth1-ext.html',
+            'href': 'http://developer.openstack.org/'
+                    'api-ref-identity-v3-ext.html',
         }
     ]}
 extension.register_admin_extension(EXTENSION_DATA['alias'], EXTENSION_DATA)
diff --git a/keystone/revoke/core.py b/keystone/revoke/core.py
index 5c660c6617..a2da2220dc 100644
--- a/keystone/revoke/core.py
+++ b/keystone/revoke/core.py
@@ -41,8 +41,8 @@ EXTENSION_DATA = {
         {
             'rel': 'describedby',
             'type': 'text/html',
-            'href': 'http://specs.openstack.org/openstack/keystone-specs/api/'
-                    'v3/identity-api-v3-os-revoke-ext.html',
+            'href': 'http://developer.openstack.org/'
+                    'api-ref-identity-v3-ext.html',
         }
     ]}
 extension.register_admin_extension(EXTENSION_DATA['alias'], EXTENSION_DATA)