diff --git a/modules/users/default.nix b/modules/users/default.nix
index 17e6bc4..bad61ce 100644
--- a/modules/users/default.nix
+++ b/modules/users/default.nix
@@ -16,8 +16,8 @@ let
     pkgs.fetchFromGitHub {
       owner = "nix-community";
       repo = "nixvim";
-      rev = "master";
-      sha256 = "sha256-xPf3jjDBDA9oMVnWU5DJ8gINCq2EPiupvF/4rD/0eEI=";
+      rev = "e680b367c726e2ae37d541328fe81f8daaf49a6c";
+      sha256 = "sha256-fYEf0IgsNJp/hcb+C3FKtJvVabPDQs64hdL0izNBwXc=";
     }
   );
 
@@ -26,8 +26,8 @@ let
     pkgs.fetchFromGitHub {
       owner = "danth";
       repo = "stylix";
-      rev = "master";
-      sha256 = "sha256-8uTKUHkaU980J5kRnLYrdwmjZYB88eBGUk1oVgIUHFE=";
+      rev = "5f912cecb4e1c5c794316c4b79b9b5d57d43e100";
+      sha256 = "sha256-SX1R/WlHEIf9BPT4YBnlVyXRyWNlzYMtKpwXnT9+DPM=";
     }
   );
 
diff --git a/modules/users/modules/browser/firefox/default.nix b/modules/users/modules/browser/firefox/default.nix
index b1342ce..d8e31e3 100644
--- a/modules/users/modules/browser/firefox/default.nix
+++ b/modules/users/modules/browser/firefox/default.nix
@@ -22,8 +22,8 @@ in
     nixpkgs.config.packageOverrides = pkgs: {
       # TODO: Pin the version
       nur = import (builtins.fetchTarball {
-        url = "https://github.com/nix-community/NUR/archive/master.tar.gz";
-        sha256 = "0jjfvr325imrwg9ic8xha5y38jcp1s0z4pzwhvi0570aigzibbz4";
+        url = "https://github.com/nix-community/NUR/archive/f6b1d11161a18420ae699f3202f6cf113f509e8a.tar.gz";
+        sha256 = "1yj78q8dgvx94mdhd9dy9p7iwxmfl6rx8h0sypfp2x5wzb1sr2g6";
       }) { inherit pkgs; };
     };