diff --git a/fern/products/sdks/generators/typescript/changelog/2026-04-23.mdx b/fern/products/sdks/generators/typescript/changelog/2026-04-23.mdx
index af85e8336..9545bb138 100644
--- a/fern/products/sdks/generators/typescript/changelog/2026-04-23.mdx
+++ b/fern/products/sdks/generators/typescript/changelog/2026-04-23.mdx
@@ -1,3 +1,11 @@
+## 3.65.5
+**`(fix):`** Stop emitting the legacy `queryParameters` object at endpoint call sites. Query parameters
+are now passed exclusively via `queryString` (produced by `core.url.queryBuilder()`).
+The runtime `Fetcher.Args.queryParameters` field is retained (marked deprecated) for
+custom-fetcher back-compat, and both `queryParameters` and `queryString` receive equivalent
+log metadata and redaction of sensitive keys.
+
+
 ## 3.65.4
 **`(chore):`** Bump @fern-api/generator-cli to 0.9.13, which fixes the publish of 0.9.12
 (autoversion pipeline + @fern-api/replay 0.12.0) by marking @boundaryml/baml