diff --git a/pkgs/by-name/rl/rlottie/package.nix b/pkgs/by-name/rl/rlottie/package.nix
index 6b4c19bbbddd..54c0ac6a5d88 100644
--- a/pkgs/by-name/rl/rlottie/package.nix
+++ b/pkgs/by-name/rl/rlottie/package.nix
@@ -3,40 +3,28 @@
   stdenv,
   fetchFromGitHub,
   fetchpatch,
-  cmake,
+  meson,
   ninja,
   pkg-config,
 }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation {
   pname = "rlottie";
-  version = "0.2";
+  version = "0.2-unstable-2025-10-01";
 
   src = fetchFromGitHub {
     owner = "Samsung";
     repo = "rlottie";
-    rev = "v${version}";
-    sha256 = "10bxr1zf9wxl55d4cw2j02r6sgqln7mbxplhhfvhw0z92fi40kr3";
+    rev = "671c561130ead1c6e44805a7ec1263573a3440fd";
+    hash = "sha256-od3zatv4ZxUIoLkwy0TT8lAsDcjoPS4plci+ZDyz34Y=";
   };
 
-  patches = [
-    # Fixed build with GCC 11
-    (fetchpatch {
-      url = "https://github.com/Samsung/rlottie/commit/2d7b1fa2b005bba3d4b45e8ebfa632060e8a157a.patch";
-      hash = "sha256-2JPsj0WiBMMu0N3NUYDrHumvPN2YS8nPq5Zwagx6UWE=";
-    })
-  ];
-
   nativeBuildInputs = [
-    cmake
+    meson
     ninja
     pkg-config
   ];
 
-  cmakeFlags = [
-    (lib.cmakeFeature "LIB_INSTALL_DIR" "${placeholder "out"}/lib")
-  ];
-
   env.NIX_CFLAGS_COMPILE = lib.optionalString (
     stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isAarch64
   ) "-U__ARM_NEON__";