diff --git a/flake.lock b/flake.lock
index 7cfad76..39a4a7e 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,16 +2,16 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1743827369,
-        "narHash": "sha256-rpqepOZ8Eo1zg+KJeWoq1HAOgoMCDloqv5r2EAa9TSA=",
+        "lastModified": 1749086602,
+        "narHash": "sha256-DJcgJMekoxVesl9kKjfLPix2Nbr42i7cpEHJiTnBUwU=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "42a1c966be226125b48c384171c44c651c236c22",
+        "rev": "4792576cb003c994bd7cc1edada3129def20b27d",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-unstable",
+        "ref": "nixos-25.05",
         "repo": "nixpkgs",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index 68de82c..07284e5 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,7 +2,7 @@
   description = "newt - A tunneling client for Pangolin";
 
   inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.05";
   };
 
   outputs =
@@ -27,11 +27,11 @@
           default = self.packages.${system}.pangolin-newt;
           pangolin-newt = pkgs.buildGoModule {
             pname = "pangolin-newt";
-            version = "1.1.3";
+            version = "1.2.0";
 
             src = ./.;
 
-            vendorHash = "sha256-8VlT9cy2uNhQPiUpr1jJuQSgUR6TtlbQ+etran2Htxs=";
+            vendorHash = "sha256-Yc5IXnShciek/bKkVezkAcaq47zGiZP8vUHFb9p09LI=";
 
             meta = with pkgs.lib; {
               description = "A tunneling client for Pangolin";