diff --git a/podman-peerjs/50_update.sh b/podman-peerjs/50_update.sh
index 245fc68..98b5405 100755
--- a/podman-peerjs/50_update.sh
+++ b/podman-peerjs/50_update.sh
@@ -7,15 +7,21 @@ source ${ABSDIR}/vars.sh
 ensure_pwd_is_scriptdir
 ensure_not_root
 
+ensure_container_exists ${container_name}
+
 upstream_imageversion=${upstream_image}:${upstream_version}
 current_imageversion=$(podman container inspect -f '{{.ImageName}}' ${container_name})
 
-if [[ "${upstream_imageversion}" != "${current_imageversion}" ]] ; then
-    echo Container ${container_name} needs to be rebuilt
-    echo NOT IMPLEMENTED YET
-    exit 1
-else
+if [[ "${upstream_imageversion}" == "${current_imageversion}" ]] ; then
     echo Container ${container_name} does not needs rebuilding. Exiting
     exit 0
+else
+    echo Rebuilding container ${container_name}.
 fi
 
+podman pull ${upstream_imageversion}
+
+${ABSDIR}/80_destroy.sh
+${ABSDIR}/10_install.sh
+${ABSDIR}/20_enable.sh
+${ABSDIR}/30_start.sh