diff --git a/pkgs/by-name/bl/blend2d/package.nix b/pkgs/by-name/bl/blend2d/package.nix
index 6963e12f5b9d..85b1dec72dbf 100644
--- a/pkgs/by-name/bl/blend2d/package.nix
+++ b/pkgs/by-name/bl/blend2d/package.nix
@@ -4,17 +4,18 @@
   fetchFromGitHub,
   cmake,
   asmjit,
+  nix-update-script,
 }:
 
 stdenv.mkDerivation {
   pname = "blend2d";
-  version = "0.12";
+  version = "0.21.2-unstable-2025-11-03";
 
   src = fetchFromGitHub {
     owner = "blend2d";
     repo = "blend2d";
-    rev = "717cbf4bc0f2ca164cf2f0c48f0497779241b6c5";
-    hash = "sha256-L3wDsjy0cocncZqKLy8in2yirrFJoqU3tFBfeBxlhs0=";
+    rev = "def0d1238c3e5d0983bb848e5676049d829e435b";
+    hash = "sha256-b9DlgJNpMSLMM+xrM7sKVRH/DAoGHhOrwq5sw4OKH+k=";
   };
 
   outputs = [
@@ -26,6 +27,8 @@ stdenv.mkDerivation {
 
   cmakeFlags = [ (lib.cmakeFeature "ASMJIT_DIR" (toString asmjit.src)) ];
 
+  passthru.updateScript = nix-update-script { extraArgs = [ "--version=branch" ]; };
+
   meta = {
     description = "2D Vector Graphics Engine Powered by a JIT Compiler";
     homepage = "https://blend2d.com";