diff --git a/cfg/jobs/mastodon.run b/cfg/jobs/mastodon.run
index 30f4cdb..913689f 100755
--- a/cfg/jobs/mastodon.run
+++ b/cfg/jobs/mastodon.run
@@ -7,10 +7,10 @@ DIST="${IMAGE%%/*}"
 VER="${IMAGE#*/}"
 VER="${VER%/*}"
 VER="${VER//./-}"
-UPSTREAM_VER="4.3.0"
+UPSTREAM_VER="4.3.1"
 UPSTREAM_VER_DASH="${UPSTREAM_VER//./-}"
 UPSTREAM_NAME="mastodon"
-SERIAL="3benoitjpnet"
+SERIAL="1benoitjpnet"
 CNAME="$UPSTREAM_NAME-$UPSTREAM_VER_DASH-$SERIAL-$DIST-$VER"
 ALIAS="$UPSTREAM_NAME-$UPSTREAM_VER-$SERIAL"