diff --git a/.changeset/khaki-items-leave.md b/.changeset/khaki-items-leave.md
new file mode 100644
index 000000000..d84776eb2
--- /dev/null
+++ b/.changeset/khaki-items-leave.md
@@ -0,0 +1,5 @@
+---
+'mermaid': minor
+---
+
+feat(er): allow multi-line relationship labels