diff --git a/data/manual-published-branches.yaml b/data/manual-published-branches.yaml
index 2740ce33..74b9980a 100644
--- a/data/manual-published-branches.yaml
+++ b/data/manual-published-branches.yaml
@@ -1,26 +1,23 @@
 version:
   published:
-    - 'Upcoming Rapid Release (v5.2)'
-    - 'Atlas Rapid Release (v5.1)'
+    - 'Atlas Rapid Release (v5.2)'
     - '5.0'
     - '4.4'
     - '4.2'
     - '4.0'
   active:
     - '5.2'
-    - '5.1'
     - '5.0'
     - '4.4'
     - '4.2'
     - '4.0'
   stable: '5.0'
-  upcoming: '5.2'
+  upcoming: null
 git:
   branches:
     manual: 'v5.0'
     published:
       - 'master'
-      - 'v5.1'
       - 'v5.0'
       - 'v4.4'
       - 'v4.2'