diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..a182ffe
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,27 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1727937504,
+        "narHash": "sha256-LArYFBmjtUeoCyrVM5volpdqeRczRnYH20AZaeTMD+o=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "2497fcbfa209055362f1029dcbd6bf9c928e937b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "master",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/pkgs/taskflow/default.nix b/pkgs/taskflow/default.nix
index 429d5ee..224f9d4 100644
--- a/pkgs/taskflow/default.nix
+++ b/pkgs/taskflow/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "taskflow";
-  version = "3.7.0";
+  version = "3.8.0";
 
   src = fetchFromGitHub {
     repo = "taskflow";
     owner = "taskflow";
     rev = "v${version}";
-    sha256 = "sha256-q2IYhG84hPIZhuogWf6ojDG9S9ZyuJz9s14kQyIc6t0=";
+    sha256 = "sha256-gim1QQKtzMXz8BmNg5YeN4mcveiid5MrS8IrTaTtZ1Y=";
   };
 
   nativeBuildInputs = [ cmake ];