diff --git a/infrastructure/deploy/deploy.sh b/infrastructure/deploy/deploy.sh
index da584bc..e4d1dfb 100755
--- a/infrastructure/deploy/deploy.sh
+++ b/infrastructure/deploy/deploy.sh
@@ -185,6 +185,13 @@ log "Fleet Forge deployer started (poll every ${POLL_INTERVAL}s, branch $GIT_BRA
 mkdir -p "$SRC" "$CERT_DIR" "/cfg"
 
 while true; do
+  if [ -f "$SRC/infrastructure/deploy/deploy.sh" ] && ! cmp -s "$0" "$SRC/infrastructure/deploy/deploy.sh"; then
+    log "self-updating deploy script from repo"
+    cp "$SRC/infrastructure/deploy/deploy.sh" "$0"
+    chmod +x "$0"
+    exec "$0"
+  fi
+
   if ! HEAD=$(clone_or_pull 2>>/dev/stderr); then
     log "git update failed, retrying in ${POLL_INTERVAL}s"
     sleep "$POLL_INTERVAL"