diff --git a/conf/distro/include/angstrom-preferred-versions.inc b/conf/distro/include/angstrom-preferred-versions.inc
index 3cd0662..c640b65 100644
--- a/conf/distro/include/angstrom-preferred-versions.inc
+++ b/conf/distro/include/angstrom-preferred-versions.inc
@@ -1,5 +1,5 @@
-ANGSTROM_MESA_VERSION = "8.0.4%"
-ANGSTROM_QT_VERSION ?= "4.8.1"
+ANGSTROM_MESA_VERSION = "8.0.5%"
+ANGSTROM_QT_VERSION ?= "4.8.4"
 
 PREFERRED_VERSION_gobject-introspection-native = "0.9.10"
 PREFERRED_VERSION_mesa          = "${ANGSTROM_MESA_VERSION}"