diff --git a/flake.lock b/flake.lock
index 9ce6d53ca..5b72f969a 100644
--- a/flake.lock
+++ b/flake.lock
@@ -113,11 +113,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1720679975,
-        "narHash": "sha256-8yHvqa7P7y4kFiNW9BPgeQdZ6FVFXD3Sp/oUVRyzYpA=",
+        "lastModified": 1721402132,
+        "narHash": "sha256-sHIKhVZhI2BTPBHb4EACccWLcmIeIGqGyQuSRUZ8R+s=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "1f86d2ae2cb15b411e11ff1e4638beb079b7190d",
+        "rev": "619ef5d3dc5615e4ab7e027671f8df1419084887",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 5e07e8833..361f9ac42 100644
--- a/flake.nix
+++ b/flake.nix
@@ -44,7 +44,7 @@
           inherit system;
           overlays = [ nix-3rdparty.overlays.${system}.default ];
         };
-        crypto3 = nil-crypto3.packages.${system}.default;
+        crypto3 = nil-crypto3.packages.${system}.crypto3;
         blueprint = nil-zkllvm-blueprint.packages.${system}.default;
 
       in {