diff --git a/master/custom/release_dashboard.py b/master/custom/release_dashboard.py
index 645a569a..83a9fd2a 100644
--- a/master/custom/release_dashboard.py
+++ b/master/custom/release_dashboard.py
@@ -29,7 +29,7 @@
 # get a cache hit.
 CACHE_DURATION = 6 * 60
 
-BRANCHES_URL = "https://raw.githubusercontent.com/python/devguide/main/include/release-cycle.json"
+BRANCHES_URL = "https://peps.python.org/api/release-cycle.json"
 
 
 def _gimme_error(func):