Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: doxygen 1.15.0 -> 1.16.1 https://repology.org/project/doxygen/versions
attrpath: doxygen
Checking auto update branch...
An auto update branch exists with message `doxygen: 1.15.0 -> 1.16.0`. New version is 1.16.1.
The auto update branch does not match or exceed the new version.
[version] 
[version] updated version and sha256
[rustCrateVersion] 
[rustCrateVersion] No cargoHash found
[golangModuleVersion] 
[golangModuleVersion] Not a buildGoModule package with vendorHash
[npmDepsVersion] 
[npmDepsVersion] No npmDepsHash
[updateScript] 
[updateScript] skipping because derivation has no updateScript
Diff after rewrites:
diff --git a/pkgs/development/tools/documentation/doxygen/default.nix b/pkgs/development/tools/documentation/doxygen/default.nix
index bd70e8d59490..1fb6b0001d18 100644
--- a/pkgs/development/tools/documentation/doxygen/default.nix
+++ b/pkgs/development/tools/documentation/doxygen/default.nix
@@ -15,13 +15,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "doxygen";
-  version = "1.15.0";
+  version = "1.16.1";
 
   src = fetchFromGitHub {
     owner = "doxygen";
     repo = "doxygen";
     tag = "Release_${lib.replaceStrings [ "." ] [ "_" ] finalAttrs.version}";
-    hash = "sha256-HbUAIfkfP0Tvb2NLSerTSL8A+8Ox2thgGL2/zGLkZdc=";
+    hash = "sha256-MszJpYdXaC8BYK1lSV1LpJncKN1LrFoyJXZajpz0HIA=";
   };
 
   # https://github.com/doxygen/doxygen/issues/10928#issuecomment-2179320509