diff --git a/.changeset/cuddly-dodos-exercise.md b/.changeset/cuddly-dodos-exercise.md
new file mode 100644
index 0000000000..6f9afd4db0
--- /dev/null
+++ b/.changeset/cuddly-dodos-exercise.md
@@ -0,0 +1,5 @@
+---
+"@nomicfoundation/slang": patch
+---
+
+Mark `override` as being a valid attribute only after 0.6.0