diff --git a/pkgs/by-name/cp/cppreference-doc/package.nix b/pkgs/by-name/cp/cppreference-doc/package.nix
index 33827e12132e..abb5931e7323 100644
--- a/pkgs/by-name/cp/cppreference-doc/package.nix
+++ b/pkgs/by-name/cp/cppreference-doc/package.nix
@@ -6,11 +6,11 @@
 
 stdenvNoCC.mkDerivation rec {
   pname = "cppreference-doc";
-  version = "20241110";
+  version = "20250209";
 
   src = fetchurl {
     url = "https://github.com/PeterFeicht/${pname}/releases/download/v${version}/html-book-${version}.tar.xz";
-    hash = "sha256-Qx6Ahi63D9R5OmDX07bBPIYFKEl4+eoFKVcuj9FWLMY=";
+    hash = "sha256-rFBnGh9S1/CrCRHRRFDrNejC+BLt0OQmss0ePZ25HW8=";
   };
 
   sourceRoot = ".";