diff --git a/flake.lock b/flake.lock
index 4ff76cf2ca..c6670e17b9 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,11 +2,11 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1762977756,
-        "narHash": "sha256-4PqRErxfe+2toFJFgcRKZ0UI9NSIOJa+7RXVtBhy4KE=",
+        "lastModified": 1777954456,
+        "narHash": "sha256-hGdgeU2Nk87RAuZyYjyDjFL6LK7dAZN5RE9+hrDTkDU=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "c5ae371f1a6a7fd27823bc500d9390b38c05fa55",
+        "rev": "549bd84d6279f9852cae6225e372cc67fb91a4c1",
         "type": "github"
       },
       "original": {
diff --git a/shell.nix b/shell.nix
index 7d457e8e73..94b5cf708e 100644
--- a/shell.nix
+++ b/shell.nix
@@ -25,5 +25,6 @@ pkgs.mkShell {
 
     # tests
     openssh
+    gnupg
   ];
 }