diff --git a/pkgs/by-name/cl/clipper2/package.nix b/pkgs/by-name/cl/clipper2/package.nix
index c250a2e55fa5..7bd1361a4f9a 100644
--- a/pkgs/by-name/cl/clipper2/package.nix
+++ b/pkgs/by-name/cl/clipper2/package.nix
@@ -8,13 +8,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "clipper2";
-  version = "1.5.4";
+  version = "2.0.1";
 
   src = fetchFromGitHub {
     owner = "AngusJohnson";
     repo = "Clipper2";
-    rev = "Clipper2_${finalAttrs.version}";
-    hash = "sha256-2vZXxT5hISz2xbWbvYNGTrq9QovTjNwUK103iVtz8ok=";
+    tag = "Clipper2_${finalAttrs.version}";
+    hash = "sha256-Pqmrj9SDooM+VU4ObQrtaU9+GN//FsD+Brp+OsN0cPM=";
   };
 
   sourceRoot = "${finalAttrs.src.name}/CPP";