diff --git a/lon.lock b/lon.lock
index 7522c96..cc7a60c 100644
--- a/lon.lock
+++ b/lon.lock
@@ -247,9 +247,9 @@
       "owner": "NixOS",
       "repo": "nixpkgs",
       "branch": "nixos-25.05",
-      "revision": "70c74b02eac4",
-      "url": "https://github.com/NixOS/nixpkgs/archive/70c74b02eac4.tar.gz",
-      "hash": "sha256-N5waoqWt8aMr/MykZjSErOokYH6rOsMMXu3UOVH5kiw="
+      "revision": "88331c17ba434359491e8d5889cce872464052c2",
+      "url": "https://github.com/NixOS/nixpkgs/archive/88331c17ba434359491e8d5889cce872464052c2.tar.gz",
+      "hash": "sha256-FG4DEYBpROupu758beabUk9lhrblSf5hnv84v1TLqMc="
     },
     "nixos-unstable": {
       "type": "GitHub",
diff --git a/patches/nixpkgs/08-25.05-kanidm-groups-pkgs.patch b/patches/nixpkgs/08-25.05-kanidm-groups-pkgs.patch
index b558080..1938927 100644
--- a/patches/nixpkgs/08-25.05-kanidm-groups-pkgs.patch
+++ b/patches/nixpkgs/08-25.05-kanidm-groups-pkgs.patch
@@ -93,14 +93,12 @@ diff --git a/pkgs/by-name/ka/kanidm-provision/package.nix b/pkgs/by-name/ka/kani
 index 63d7e85ba8a8..5ebd69cb91ee 100644
 --- a/pkgs/by-name/ka/kanidm-provision/package.nix
 +++ b/pkgs/by-name/ka/kanidm-provision/package.nix
-@@ -14,6 +14,10 @@ rustPlatform.buildRustPackage rec {
-     hash = "sha256-kwxGrLz59Zk8PSsfQzPUeA/xWQZrV1NWlS5/yuqfIyI=";
+@@ -18,4 +18,8 @@ rustPlatform.buildRustPackage rec {
+     hash = "sha256-m3bF4wFPVRc2E+E/pZc3js9T4rYbTejo/FFpysytWKw=";
    };
  
 +  patches = [
 +    ./01-memberless.patch
 +  ];
 +
-   postPatch = ''
-     tomlq -ti '.package.version = "${finalAttrs.version}"' Cargo.toml
-   '';
+   useFetchCargoVendor = true;