diff --git a/flake.lock b/flake.lock
index f57c7ec..8ac6d50 100644
--- a/flake.lock
+++ b/flake.lock
@@ -48,16 +48,16 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1708475490,
-        "narHash": "sha256-g1v0TsWBQPX97ziznfJdWhgMyMGtoBFs102xSYO4syU=",
+        "lastModified": 1726871744,
+        "narHash": "sha256-V5LpfdHyQkUF7RfOaDPrZDP+oqz88lTJrMT1+stXNwo=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "0e74ca98a74bc7270d28838369593635a5db3260",
+        "rev": "a1d92660c6b3b7c26fb883500a80ea9d33321be2",
         "type": "github"
       },
       "original": {
         "owner": "nixos",
-        "ref": "nixos-unstable",
+        "ref": "nixpkgs-unstable",
         "repo": "nixpkgs",
         "type": "github"
       }
@@ -74,11 +74,11 @@
         "nixpkgs": "nixpkgs_2"
       },
       "locked": {
-        "lastModified": 1711963903,
-        "narHash": "sha256-N3QDhoaX+paWXHbEXZapqd1r95mdshxToGowtjtYkGI=",
+        "lastModified": 1729242555,
+        "narHash": "sha256-6jWSWxv2crIXmYSEb3LEVsFkCkyVHNllk61X4uhqfCs=",
         "owner": "numtide",
         "repo": "treefmt-nix",
-        "rev": "49dc4a92b02b8e68798abd99184f228243b6e3ac",
+        "rev": "d986489c1c757f6921a48c1439f19bfb9b8ecab5",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 68de48b..1937914 100644
--- a/flake.nix
+++ b/flake.nix
@@ -22,7 +22,6 @@
         treefmt = {
           projectRootFile = "treefmt.nix";
           programs.nixfmt.enable = true;
-          programs.yamlfmt.enable = true;
         };
 
         devShells.default = pkgs.mkShell {