diff --git a/.changeset/brave-baths-behave.md b/.changeset/brave-baths-behave.md
new file mode 100644
index 000000000..b688a1faf
--- /dev/null
+++ b/.changeset/brave-baths-behave.md
@@ -0,0 +1,5 @@
+---
+'mermaid': patch
+---
+
+fix: Prevent HTML tags from being escaped in sandbox label rendering