diff --git a/flake.lock b/flake.lock
index 477cdf5..bad7814 100644
--- a/flake.lock
+++ b/flake.lock
@@ -22,11 +22,11 @@
         "nixpkgs-lib": "nixpkgs-lib"
       },
       "locked": {
-        "lastModified": 1765835352,
-        "narHash": "sha256-XswHlK/Qtjasvhd1nOa1e8MgZ8GS//jBoTqWtrS1Giw=",
+        "lastModified": 1768135262,
+        "narHash": "sha256-PVvu7OqHBGWN16zSi6tEmPwwHQ4rLPU9Plvs8/1TUBY=",
         "owner": "hercules-ci",
         "repo": "flake-parts",
-        "rev": "a34fae9c08a15ad73f295041fec82323541400a9",
+        "rev": "80daad04eddbbf5a4d883996a73f3f542fa437ac",
         "type": "github"
       },
       "original": {
@@ -40,11 +40,11 @@
         "nixpkgs-lib": "nixpkgs-lib_2"
       },
       "locked": {
-        "lastModified": 1727826117,
-        "narHash": "sha256-K5ZLCyfO/Zj9mPFldf3iwS6oZStJcU4tSpiXTMYaaL0=",
+        "lastModified": 1765835352,
+        "narHash": "sha256-XswHlK/Qtjasvhd1nOa1e8MgZ8GS//jBoTqWtrS1Giw=",
         "owner": "hercules-ci",
         "repo": "flake-parts",
-        "rev": "3d04084d54bedc3d6b8b736c70ef449225c361b1",
+        "rev": "a34fae9c08a15ad73f295041fec82323541400a9",
         "type": "github"
       },
       "original": {
@@ -59,11 +59,11 @@
         "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1766003746,
-        "narHash": "sha256-S3e45gKBtTZ4bDqfrddB7A3dxcZb8jY0ROPu6Aw+ZEk=",
+        "lastModified": 1768025957,
+        "narHash": "sha256-o9AUUOBq1SKEPGiwjBIP628N9fPNwAjqSm9xXhVEDNY=",
         "owner": "lenianiva",
         "repo": "lean4-nix",
-        "rev": "0bca9d30803e3d65157240e67045badbc547dd45",
+        "rev": "ecaa70749083e6a0e6e0814c6a66b7561754b6db",
         "type": "github"
       },
       "original": {
@@ -74,11 +74,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1743095683,
-        "narHash": "sha256-gWd4urRoLRe8GLVC/3rYRae1h+xfQzt09xOfb0PaHSk=",
+        "lastModified": 1765779637,
+        "narHash": "sha256-KJ2wa/BLSrTqDjbfyNx70ov/HdgNBCBBSQP3BIzKnv4=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "5e5402ecbcb27af32284d4a62553c019a3a49ea6",
+        "rev": "1306659b587dc277866c7b69eb97e5f07864d8c4",
         "type": "github"
       },
       "original": {
@@ -105,14 +105,17 @@
     },
     "nixpkgs-lib_2": {
       "locked": {
-        "lastModified": 1727825735,
-        "narHash": "sha256-0xHYkMkeLVQAMa7gvkddbPqpxph+hDzdu1XdGPJR+Os=",
-        "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/fb192fec7cc7a4c26d51779e9bab07ce6fa5597a.tar.gz"
+        "lastModified": 1765674936,
+        "narHash": "sha256-k00uTP4JNfmejrCLJOwdObYC9jHRrr/5M/a/8L2EIdo=",
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "rev": "2075416fcb47225d9b68ac469a5c4801a9c4dd85",
+        "type": "github"
       },
       "original": {
-        "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/fb192fec7cc7a4c26d51779e9bab07ce6fa5597a.tar.gz"
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "type": "github"
       }
     },
     "root": {
diff --git a/flake.nix b/flake.nix
index 5b72cf1..3c0ace3 100644
--- a/flake.nix
+++ b/flake.nix
@@ -45,6 +45,9 @@
           // {
             name = "Blake3";
             buildLibrary = true;
+            postInstall = ''
+              cp -P ./blake3 $out
+            '';
           });
         blake3Test = lake2nix.mkPackage (commonArgs
           // {