diff --git a/changelog/20.0/20.0.0/summary.md b/changelog/20.0/20.0.0/summary.md
index 863de8aefec..304ef5a44f0 100644
--- a/changelog/20.0/20.0.0/summary.md
+++ b/changelog/20.0/20.0.0/summary.md
@@ -16,6 +16,7 @@
- **[Minor Changes](#minor-changes)**
- **[New Stats](#new-stats)**
- [VTTablet Query Cache Hits and Misses](#vttablet-query-cache-hits-and-misses)
+ - **[`SIGHUP` reload of gRPC client static auth creds](#sighup-reload-of-grpc-client-auth-creds)**
## Major Changes
@@ -87,3 +88,7 @@ VTTablet exposes two new counter stats:
* `QueryCacheHits`: Query engine query cache hits
* `QueryCacheMisses`: Query engine query cache misses
+
+### `SIGHUP` reload of gRPC client static auth creds
+
+The internal gRPC client now caches the static auth credentials and supports reloading via the `SIGHUP` signal. Previous to v20 the credentials were not cached. They were re-loaded from disk on every use.