diff --git a/pkgs/by-name/as/astyle/package.nix b/pkgs/by-name/as/astyle/package.nix
index 20be5951493f..afb4a3537142 100644
--- a/pkgs/by-name/as/astyle/package.nix
+++ b/pkgs/by-name/as/astyle/package.nix
@@ -9,11 +9,11 @@
 
 stdenv.mkDerivation rec {
   pname = "astyle";
-  version = "3.6.12";
+  version = "3.6.13";
 
   src = fetchurl {
     url = "mirror://sourceforge/${pname}/${pname}-${version}.tar.bz2";
-    hash = "sha256-Gd6wahq25QELlsKBuuNQVg2XicvIluMD82EBeYMv0r4=";
+    hash = "sha256-BIt0sUxuAff66OY7dn2jMwOrOdkCKv4zBVzkueVvFi0=";
   };
 
   nativeBuildInputs = [ cmake ];