diff --git a/pkgs/by-name/bn/bngblaster/package.nix b/pkgs/by-name/bn/bngblaster/package.nix
index 59509c3cd12c..1344246cb5e3 100644
--- a/pkgs/by-name/bn/bngblaster/package.nix
+++ b/pkgs/by-name/bn/bngblaster/package.nix
@@ -13,13 +13,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "bngblaster";
-  version = "0.9.15";
+  version = "0.9.21";
 
   src = fetchFromGitHub {
     owner = "rtbrick";
     repo = "bngblaster";
     rev = finalAttrs.version;
-    hash = "sha256-HqwyqUkLYoXTjx01pB8sL3hBXwLqe441M+LTqBhaZ58=";
+    hash = "sha256-0qku4myr38uaYLB5hjZGQa8OBnZFZtkpYhPz2aFIqpY=";
   };
 
   nativeBuildInputs = [ cmake ];