diff --git a/fern/products/cli-api-reference/cli-changelog/2026-10-05.mdx b/fern/products/cli-api-reference/cli-changelog/2026-10-05.mdx
index 78b48f155..6b1c1c6a1 100644
--- a/fern/products/cli-api-reference/cli-changelog/2026-10-05.mdx
+++ b/fern/products/cli-api-reference/cli-changelog/2026-10-05.mdx
@@ -1,3 +1,12 @@
+## 5.145.1
+**`(fix):`** `fern docs dev` no longer reports a false `api-section-has-definition` error for every `api:`
+navigation item. The dev server validates docs without loading API workspaces, so the check
+is now skipped there; `fern check` and `fern generate --docs` still run it.
+
+
+**`(fix):`** Upgrade to SDK Config 0.6 and omit defaulted optional fields from SDK Config payloads sent to local and remote generators.
+
+
 ## 5.145.0
 **`(feat):`** `fern export` now accepts a repeatable `--audience` flag. When set, the exported OpenAPI spec only
 includes the endpoints, webhooks, environments, and schemas required for those audiences