diff --git a/flake.lock b/flake.lock
index 484270e..22e55a8 100644
--- a/flake.lock
+++ b/flake.lock
@@ -37,11 +37,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1750633290,
-        "narHash": "sha256-w7N9SeSxFS0jvkbqyfc6FOGGyNiTQtv5jwbi1l/xpk8=",
-        "rev": "4206c4cb56751df534751b058295ea61357bbbaa",
+        "lastModified": 1750844689,
+        "narHash": "sha256-dbEfd1KXb3gWGyh0WsgIc6IZn4RkBYCamZozaO3zrcI=",
+        "rev": "4b1164c3215f018c4442463a27689d973cffd750",
         "type": "tarball",
-        "url": "https://releases.nixos.org/nixos/unstable/nixos-25.11pre819493.4206c4cb5675/nixexprs.tar.xz?rev=4206c4cb56751df534751b058295ea61357bbbaa"
+        "url": "https://releases.nixos.org/nixos/unstable/nixos-25.11pre820697.4b1164c3215f/nixexprs.tar.xz?rev=4b1164c3215f018c4442463a27689d973cffd750"
       },
       "original": {
         "type": "tarball",
@@ -65,11 +65,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1750732748,
-        "narHash": "sha256-HR2b3RHsPeJm+Fb+1ui8nXibgniVj7hBNvUbXEyz0DU=",
+        "lastModified": 1750819193,
+        "narHash": "sha256-XvkupGPZqD54HuKhN/2WhbKjAHeTl1UEnWspzUzRFfA=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "4b4494b2ba7e8a8041b2e28320b2ee02c115c75f",
+        "rev": "1ba3b9c59b68a4b00156827ad46393127b51b808",
         "type": "github"
       },
       "original": {