diff --git a/pkgs/by-name/cp/cpm-cmake/package.nix b/pkgs/by-name/cp/cpm-cmake/package.nix
index 83d2019493c0..dbf54de2a448 100644
--- a/pkgs/by-name/cp/cpm-cmake/package.nix
+++ b/pkgs/by-name/cp/cpm-cmake/package.nix
@@ -1,6 +1,7 @@
-{ lib
-, stdenvNoCC
-, fetchFromGitHub
+{
+  lib,
+  stdenvNoCC,
+  fetchFromGitHub,
 }:
 
 stdenvNoCC.mkDerivation (finalAttrs: {
@@ -14,6 +15,11 @@ stdenvNoCC.mkDerivation (finalAttrs: {
     hash = "sha256-KIRVztkE72juIgXquZlC6AYo78QKHBD7iCvCa+ri66k=";
   };
 
+  postPatch = ''
+    substituteInPlace cmake/CPM.cmake \
+      --replace-fail "set(CURRENT_CPM_VERSION 1.0.0-development-version)" "set(CURRENT_CPM_VERSION ${finalAttrs.version})"
+  '';
+
   dontConfigure = true;
   dontBuild = true;
 
@@ -27,7 +33,7 @@ stdenvNoCC.mkDerivation (finalAttrs: {
     runHook postInstall
   '';
 
-  meta = with lib; {
+  meta = {
     homepage = "https://github.com/cpm-cmake/CPM.cmake";
     description = "CMake's missing package manager";
     longDescription = ''
@@ -36,8 +42,8 @@ stdenvNoCC.mkDerivation (finalAttrs: {
       CMake's FetchContent module that adds version control, caching, a
       simple API and more.
     '';
-    license = licenses.mit;
-    maintainers = [ ];
-    platforms = platforms.all;
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ pandapip1 ];
+    platforms = lib.platforms.all;
   };
 })