diff --git a/.changeset/mighty-points-study.md b/.changeset/mighty-points-study.md
new file mode 100644
index 0000000000..7d9844fffe
--- /dev/null
+++ b/.changeset/mighty-points-study.md
@@ -0,0 +1,5 @@
+---
+"@latticexyz/cli": patch
+---
+
+Fixed registration of world signatures/selectors for namespaced systems. We changed these signatures in [#2160](https://github.com/latticexyz/mud/pull/2160), but missed updating part of the deploy step.