diff --git a/Makefile b/Makefile
index 7efde8b..d12bac5 100644
--- a/Makefile
+++ b/Makefile
@@ -44,4 +44,6 @@ publish: htmldocs pages
 	rm -rf pages
 
 post-receive-hook:
+	( cd ../syndicate/racket && git pull && \
+		( raco pkg update --auto --update-deps syndicate || true) )
 	svc -du racketmq