diff --git a/pkgs/by-name/ni/nix-update/package.nix b/pkgs/by-name/ni/nix-update/package.nix
index d005fd639f5c..8d1f0c39f12c 100644
--- a/pkgs/by-name/ni/nix-update/package.nix
+++ b/pkgs/by-name/ni/nix-update/package.nix
@@ -11,14 +11,14 @@
 
 python3Packages.buildPythonApplication rec {
   pname = "nix-update";
-  version = "1.13.1";
+  version = "1.14.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "Mic92";
     repo = "nix-update";
-    tag = version;
-    hash = "sha256-b/Ymvz4Un67j7UulzBJtmKrwcchpEE/si/QOn/m8m80=";
+    tag = "v${version}";
+    hash = "sha256-l6EvOXUZcbx712WYN3L4y8Qdim9sEISH06CWxgav6cQ=";
   };
 
   build-system = [ python3Packages.setuptools ];