diff --git a/CHANGELOG.md b/CHANGELOG.md
index 799966b..d19a79d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,15 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 <!-- next-header -->
 
 ## [Unreleased] - ReleaseDate
+### Changed
+- MSRV is now 1.70 due to changes in `hyper-rustls` (see [v0.27.3](https://github.com/rustls/hyper-rustls/releases/tag/v%2F0.27.3)).
+
+### Fixed
+- insert: fix a panic on empty insert ([#139]).
+
+[#139]: https://github.com/ClickHouse/clickhouse-rs/pull/139
+[#140]: https://github.com/ClickHouse/clickhouse-rs/pull/140
+[#141]: https://github.com/ClickHouse/clickhouse-rs/pull/141
 
 ## [0.12.2] - 2024-08-20
 ### Changed
diff --git a/tests/it/insert.rs b/tests/it/insert.rs
index 09b0ea8..5e7a77e 100644
--- a/tests/it/insert.rs
+++ b/tests/it/insert.rs
@@ -6,10 +6,10 @@ use serde::{Deserialize, Serialize};
 #[serde(rename_all = "camelCase")]
 struct RenameRow {
     #[serde(rename = "fix_id")]
-    pub fix_id: i64,
+    pub(crate) fix_id: i64,
     #[serde(rename = "extComplexId")]
-    pub complex_id: String,
-    pub ext_float: f64,
+    pub(crate) complex_id: String,
+    pub(crate) ext_float: f64,
 }
 
 async fn create_rename_table(client: &Client, table_name: &str) {