diff --git a/pkgs/by-name/pp/pplatex/package.nix b/pkgs/by-name/pp/pplatex/package.nix
index a6380ec920c8..d56f6f5d938d 100644
--- a/pkgs/by-name/pp/pplatex/package.nix
+++ b/pkgs/by-name/pp/pplatex/package.nix
@@ -9,19 +9,23 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "pplatex";
-  version = "unstable-2023-04-18";
+  version = "1.0-unstable-2025-05-07";
 
   src = fetchFromGitHub {
     owner = "stefanhepp";
     repo = "pplatex";
-    rev = "8487b00b25127d9a4883e878000f4be6f89d56d5";
-    sha256 = "sha256-wPPJBn/UfmTWsD5JOg6po83Qn4qlpwgsPUV3iJzw5KU=";
+    rev = "9f6cfb23c3b578f14ad2664cd754cb4a66dc790e";
+    sha256 = "sha256-vI7CujOn2J4qWiykTQj8wyRmfeTDvR0eiFKB2ElTNUk=";
   };
 
   nativeBuildInputs = [
     cmake
     pkg-config
   ];
+  cmakeFlags = [
+    # https://github.com/NixOS/nixpkgs/issues/445447
+    (lib.cmakeFeature "CMAKE_POLICY_VERSION_MINIMUM" "3.5")
+  ];
 
   buildInputs = [
     pcre