diff --git a/pkgs/by-name/cl/clpeak/package.nix b/pkgs/by-name/cl/clpeak/package.nix
index 52128f629a47..23aad7821e46 100644
--- a/pkgs/by-name/cl/clpeak/package.nix
+++ b/pkgs/by-name/cl/clpeak/package.nix
@@ -9,14 +9,14 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "clpeak";
-  version = "1.1.7";
+  version = "2.0.0";
 
   src = fetchFromGitHub {
     owner = "krrishnarraj";
     repo = "clpeak";
     tag = finalAttrs.version;
     fetchSubmodules = true;
-    hash = "sha256-TvlO2/teOoTCQ5uMBw/Pc4uQZ5O0bnwZFBdC/ZzQ6wc=";
+    hash = "sha256-e6r9kGjSWnhgODKtIIjXBA63L9JGQFHIsacfH0IJAGo=";
   };
 
   nativeBuildInputs = [ cmake ];