diff --git a/.changeset/eleven-wolves-deny.md b/.changeset/eleven-wolves-deny.md
new file mode 100644
index 000000000..76bb69ec5
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+++ b/.changeset/eleven-wolves-deny.md
@@ -0,0 +1,5 @@
+---
+'mermaid': patch
+---
+
+chore: Convert StateDB into TypeScript