diff --git a/.changeset/green-rats-lick.md b/.changeset/green-rats-lick.md
new file mode 100644
index 000000000..648c8baf3
--- /dev/null
+++ b/.changeset/green-rats-lick.md
@@ -0,0 +1,5 @@
+---
+"@gitbook/openapi-parser": patch
+---
+
+Stricter validation