diff --git a/pkgs/by-name/hp/hpipm/package.nix b/pkgs/by-name/hp/hpipm/package.nix
index ad220cdb2b50..d818a4c05140 100644
--- a/pkgs/by-name/hp/hpipm/package.nix
+++ b/pkgs/by-name/hp/hpipm/package.nix
@@ -10,13 +10,13 @@
 stdenv.mkDerivation (finalAttrs: {
   pname = "hpipm";
   #version = "0.1.3";  not building, use master instead
-  version = "0.1.3-unstable-2025-09-25";
+  version = "0.1.3-unstable-2025-07-25";
 
   src = fetchFromGitHub {
     owner = "giaf";
     repo = "hpipm";
-    rev = "8f3a2d00f6d1bd7101fb651391fba79377915288";
-    hash = "sha256-XtnUs1RiB7zJOv7zdRzB31hnxDYaiH+Q4SLyE6/kuEg=";
+    rev = "00c2a084e059e2e1b79877f668e282d0c4282110";
+    hash = "sha256-Lg7po7xTs9jc8FiYFMbNFJooTjOpzBFiyd5f+TPMWQA=";
   };
 
   nativeBuildInputs = [ cmake ];