diff --git a/.changeset/tough-points-call.md b/.changeset/tough-points-call.md
new file mode 100644
index 0000000..368ce88
--- /dev/null
+++ b/.changeset/tough-points-call.md
@@ -0,0 +1,5 @@
+---
+"twrangler": patch
+---
+
+Update compatibility dates and compatibility flags schema