diff --git a/README.md b/README.md
index abde132..bdd9056 100644
--- a/README.md
+++ b/README.md
@@ -28,15 +28,12 @@ But you can also use Nix Flake Checker [in CI](#the-flake-checker-action).
 At any given time, [Nixpkgs] has a bounded set of branches that are considered _supported_.
 The current list, with their statuses:
 
-- `nixos-25.05`
-- `nixos-25.05-small`
 - `nixos-25.11`
 - `nixos-25.11-small`
 - `nixos-26.05`
 - `nixos-26.05-small`
 - `nixos-unstable`
 - `nixos-unstable-small`
-- `nixpkgs-25.05-darwin`
 - `nixpkgs-25.11-darwin`
 - `nixpkgs-26.05-darwin`
 - `nixpkgs-unstable`
diff --git a/ref-statuses.json b/ref-statuses.json
index 1e886a8..bddbc1b 100644
--- a/ref-statuses.json
+++ b/ref-statuses.json
@@ -1,14 +1,11 @@
 {
-  "nixos-25.05": "unmaintained",
-  "nixos-25.05-small": "unmaintained",
-  "nixos-25.11": "deprecated",
-  "nixos-25.11-small": "deprecated",
+  "nixos-25.11": "unmaintained",
+  "nixos-25.11-small": "unmaintained",
   "nixos-26.05": "stable",
   "nixos-26.05-small": "stable",
   "nixos-unstable": "rolling",
   "nixos-unstable-small": "rolling",
-  "nixpkgs-25.05-darwin": "unmaintained",
-  "nixpkgs-25.11-darwin": "deprecated",
+  "nixpkgs-25.11-darwin": "unmaintained",
   "nixpkgs-26.05-darwin": "stable",
   "nixpkgs-unstable": "rolling"
 }