diff --git a/.changeset/typed-cache-identities.md b/.changeset/typed-cache-identities.md
new file mode 100644
index 000000000..d03a77658
--- /dev/null
+++ b/.changeset/typed-cache-identities.md
@@ -0,0 +1,5 @@
+---
+"gitbook": patch
+---
+
+Upgrade object-identity to preserve value types when caching object arguments.