diff --git a/lib/trivial.nix b/lib/trivial.nix
index 20a3ffebbc2b..546aed746d1c 100644
--- a/lib/trivial.nix
+++ b/lib/trivial.nix
@@ -379,7 +379,7 @@ in {
   */
   oldestSupportedRelease =
     # Update on master only. Do not backport.
-    2311;
+    2405;
 
   /**
     Whether a feature is supported in all supported releases (at the time of