diff --git a/pkgs/by-name/un/uncrustify/package.nix b/pkgs/by-name/un/uncrustify/package.nix
index 8d9c67b7c2f2..c9ab468a1809 100644
--- a/pkgs/by-name/un/uncrustify/package.nix
+++ b/pkgs/by-name/un/uncrustify/package.nix
@@ -8,13 +8,13 @@
 
 stdenv.mkDerivation rec {
   pname = "uncrustify";
-  version = "0.80.1";
+  version = "0.81.0";
 
   src = fetchFromGitHub {
     owner = "uncrustify";
     repo = "uncrustify";
     rev = "uncrustify-${version}";
-    sha256 = "sha256-SsPuqPyv3IFjYtAqANjzK8cdTGsyGBXVLzGWEUl28dg=";
+    sha256 = "sha256-8KTsrXUYOfqsWSGBAl0mZpGOYr+duFrRB0ITmq2Auqg=";
   };
 
   nativeBuildInputs = [