diff --git a/srcpkgs/ruby-sync/update b/srcpkgs/ruby-sync/update
new file mode 100644
index 0000000000..4334aa7d25
--- /dev/null
+++ b/srcpkgs/ruby-sync/update
@@ -0,0 +1,2 @@
+site='https://github.com/ruby/sync/tags'
+pattern='/archive/(v?|\Qruby-sync\E-)?\K[\d\.]+(?=\.tar\.gz")'