diff --git a/srcpkgs/mono/template b/srcpkgs/mono/template
index 21cee263da2..8c16a9ecf46 100644
--- a/srcpkgs/mono/template
+++ b/srcpkgs/mono/template
@@ -1,6 +1,6 @@
 # Template file for 'mono'
 pkgname=mono
-version=6.12.0.182
+version=6.12.0.199
 revision=1
 build_style=gnu-configure
 configure_args="--disable-system-aot"
@@ -11,8 +11,8 @@ short_desc="Free implementation of the .NET platform including runtime and compi
 maintainer="Helmut Pozimski <helmut@pozimski.eu>"
 license="MIT, BSD-3-Clause, GPL-2.0-or-later, LGPL-2.0-or-later, MPL-1.1"
 homepage="https://www.mono-project.com"
-distfiles="https://download.mono-project.com/sources/mono/${pkgname}-${version}.tar.xz"
-checksum=57366a6ab4f3b5ecf111d48548031615b3a100db87c679fc006e8c8a4efd9424
+distfiles="https://download.mono-project.com/sources/mono/preview/${pkgname}-${version}.tar.xz"
+checksum=c0850d545353a6ba2238d45f0914490c6a14a0017f151d3905b558f033478ef5
 lib32disabled=yes
 python_version="3"