diff --git a/mono.spec b/mono.spec
index 340ae47..8b37b08 100644
--- a/mono.spec
+++ b/mono.spec
@@ -21,10 +21,10 @@
 %undefine _missing_build_ids_terminate_build
 %endif
 
-%global xamarinrelease 107
+%global xamarinrelease 122
 Name:           mono
 Version:        6.12.0
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Cross-platform, Open Source, .NET development framework
 
 License:        MIT
@@ -944,6 +944,9 @@ cert-sync /etc/pki/tls/certs/ca-bundle.crt
 %files complete
 
 %changelog
+* Sat Feb 27 2021 Timotheus Pokorra <timotheus.pokorra@solidcharity.com> - 6.12.0-4
+- Upgrade to Mono 6.12.0.122
+
 * Mon Feb 22 2021 Timotheus Pokorra <timotheus.pokorra@solidcharity.com> - 6.12.0-3
 - backport patch: fix early return in Process.Start (#1839410)
 
diff --git a/sources b/sources
index 79a23db..bc8dc61 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (mono-6.12.0.107.tar.xz) = 567cd37847bd5a0bf78df8a3ada2ed2cfb10e466fffb5aadc3d145751552720bdd1fc2a734fba142b91f2e221f42b6717d6eb3f7c8823cbec3d458b10712d7ea
+SHA512 (mono-6.12.0.122.tar.xz) = 0fbd4147498cc81e384933147eb6aa5c559d17a794a308af7ffa43dce51e0faefde24fc75e987ed804dcb161b52756944bc3611100fc0a4adcc260ca97ddaecd