diff --git a/pkgs/by-name/fn/fna3d/package.nix b/pkgs/by-name/fn/fna3d/package.nix
index 67ef54973f04..0be3bfad9be4 100644
--- a/pkgs/by-name/fn/fna3d/package.nix
+++ b/pkgs/by-name/fn/fna3d/package.nix
@@ -11,14 +11,14 @@
 
 stdenv.mkDerivation rec {
   pname = "fna3d";
-  version = "25.11";
+  version = "25.12";
 
   src = fetchFromGitHub {
     owner = "FNA-XNA";
     repo = "FNA3D";
     tag = version;
     fetchSubmodules = true;
-    hash = "sha256-4+bJWmNagUtKJJHIHefQM7Tiu39+l4OE9q51c34DiEk=";
+    hash = "sha256-nrCBW3UypXUYAt7Ccr3w64QikmN/Vg5TSlQ19/g+anM=";
   };
 
   cmakeFlags = [