diff --git a/flake.lock b/flake.lock
index fcebab99..7ba10cff 100644
--- a/flake.lock
+++ b/flake.lock
@@ -922,17 +922,17 @@
     },
     "nixpkgs-hass": {
       "locked": {
-        "lastModified": 1787814960,
-        "narHash": "sha256-PYZq1qzCJXC2zGI0mH07vrZBsw6DRBAOX0jN1pPtqOQ=",
+        "lastModified": 1790834613,
+        "narHash": "sha256-Jt5WusCrMiLAWMZEoekQ/ifnDi7Zs0/i3beLa9TpbXQ=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "c27cdad491a991b11ed731760aa2ef8db0cb0410",
+        "rev": "423d7490521393827fef1365aa58d8288c67bcdd",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "c27cdad491a991b11ed731760aa2ef8db0cb0410",
+        "rev": "423d7490521393827fef1365aa58d8288c67bcdd",
         "type": "github"
       }
     },
diff --git a/flake.nix b/flake.nix
index 85008df0..86f08f9b 100644
--- a/flake.nix
+++ b/flake.nix
@@ -40,7 +40,7 @@
     #
     # Rev is nixpkgs-unstable @ 2026-08-27, home-assistant 2026.8.3. Only ever
     # replace this with a rev carrying an equal or newer HA.
-    nixpkgs-hass.url = "github:NixOS/nixpkgs/c27cdad491a991b11ed731760aa2ef8db0cb0410";
+    nixpkgs-hass.url = "github:NixOS/nixpkgs/423d7490521393827fef1365aa58d8288c67bcdd";
 
     darwin = {
       url = "github:lnl7/nix-darwin/nix-darwin-25.11";