diff --git a/.changeset/v1-release.md b/.changeset/v1-release.md
new file mode 100644
index 0000000..3c06991
--- /dev/null
+++ b/.changeset/v1-release.md
@@ -0,0 +1,5 @@
+---
+"@satoshai/kit": major
+---
+
+Release v1.0.0 — stable API for typesafe Stacks wallet and contract interactions.