diff --git a/cfg/jobs/mastodon.run b/cfg/jobs/mastodon.run
index 06b2345..30f4cdb 100755
--- a/cfg/jobs/mastodon.run
+++ b/cfg/jobs/mastodon.run
@@ -10,7 +10,7 @@ VER="${VER//./-}"
 UPSTREAM_VER="4.3.0"
 UPSTREAM_VER_DASH="${UPSTREAM_VER//./-}"
 UPSTREAM_NAME="mastodon"
-SERIAL="2benoitjpnet"
+SERIAL="3benoitjpnet"
 CNAME="$UPSTREAM_NAME-$UPSTREAM_VER_DASH-$SERIAL-$DIST-$VER"
 ALIAS="$UPSTREAM_NAME-$UPSTREAM_VER-$SERIAL"
 
diff --git a/run/mastodon/workspace/setup.sh b/run/mastodon/workspace/setup.sh
index 6865b2d..4ea47c0 100644
--- a/run/mastodon/workspace/setup.sh
+++ b/run/mastodon/workspace/setup.sh
@@ -12,7 +12,7 @@ echo "deb [signed-by=/usr/share/keyrings/postgresql.asc] http://apt.postgresql.o
 # System packages
 apt update
 apt install -y \
-  imagemagick libvips-tools libpq-dev libxml2-dev libxslt1-dev file git-core \
+  ffmpeg libvips-tools libpq-dev libxml2-dev libxslt1-dev file git-core \
   g++ libprotobuf-dev protobuf-compiler pkg-config gcc autoconf \
   bison build-essential libssl-dev libyaml-dev libreadline6-dev \
   zlib1g-dev libncurses5-dev libffi-dev libgdbm-dev \