diff --git a/CHANGELOG.md b/CHANGELOG.md
index f7601464..36f0a818 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,12 @@
+# 4.2.0 (January 11, 2020)
+
+* Update pgconn to v1.2.0.
+* Update pgtype to v1.1.0.
+* Return error instead of panic when wrong number of arguments passed to Exec. (malstoun)
+* Fix large objects functionality when PreferSimpleProtocol = true.
+* Restore GetDefaultDriver which existed in v3. (Johan Brandhorst)
+* Add RegisterConnConfig to stdlib which replaces the removed RegisterDriverConfig from v3.
+
 # 4.1.2 (October 22, 2019)
 
 * Fix dbSavepoint.Begin recursive self call