diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0a5ff0356..f3dd97827 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,15 @@
 # ChangeLog
 
+## 1.20.3
+
+### Fixed
+- Validate database and collection name arguments against "." and NUL bytes.
+
+## 1.20.2
+
+### Changed
+- Add checks when creating GCP requests.
+
 ## 1.20.1
 
 ### Changed