diff --git a/CHANGELOG.md b/CHANGELOG.md
index 829991a85..28da49e20 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -50,6 +50,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Fixed
 
+- Fixed a `GoogleVertexLLMService` issue that would generate an error if no
+  token information was returned.
+
 - `GeminiLiveLLMService` will now end gracefully (i.e. after the bot has
   finished) upon receiving an `EndFrame`.