diff --git a/fern/products/sdks/overview/typescript/changelog/2025-11-03.mdx b/fern/products/sdks/overview/typescript/changelog/2025-11-03.mdx
index 62983d3f6..84403cd13 100644
--- a/fern/products/sdks/overview/typescript/changelog/2025-11-03.mdx
+++ b/fern/products/sdks/overview/typescript/changelog/2025-11-03.mdx
@@ -1,3 +1,7 @@
+## 3.20.0
+**`(feat):`** Implement base and extend properties in discriminated union examples.
+
+
 ## 3.19.1
 **`(fix):`** `mergeHeaders()` and `mergeOnlyDefinedHeaders()` are now case-insensitive.