diff --git a/CHANGELOG.md b/CHANGELOG.md
index d2e3f08..fdd59e8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,15 @@
 # CHANGELOG
 
-## 2.6.0 (2024-11-28)
+## 2.6.1 (2024-12-05)
+
+### Internal
+- [#103](https://github.com/arkedge/c2a-tlmcmddb/pull/103): Release 2.6.1
+
+### Fixed
+- [#101](https://github.com/arkedge/c2a-tlmcmddb/pull/101): Set telemetry content field name with serde(rename) for serializer compatibility
+- [#102](https://github.com/arkedge/c2a-tlmcmddb/pull/102): Skip display_info serialize if None for v2 JSON compatibility
+
+## [yanked] 2.6.0 (2024-11-28)
 
 - Start distribute tlmcmddb-cli binary on [GitHub Releases](https://github.com/arkedge/c2a-tlmcmddb/releases/tag/v2.6.0)
   - It can be install with [cargo-binstall](https://github.com/cargo-bins/cargo-binstall)
diff --git a/Cargo.lock b/Cargo.lock
index a0bd3af..02205b7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -319,14 +319,14 @@ dependencies = [
 
 [[package]]
 name = "tlmcmddb"
-version = "2.6.0"
+version = "2.6.1"
 dependencies = [
  "serde",
 ]
 
 [[package]]
 name = "tlmcmddb-cli"
-version = "2.6.0"
+version = "2.6.1"
 dependencies = [
  "anyhow",
  "clap",
@@ -339,7 +339,7 @@ dependencies = [
 
 [[package]]
 name = "tlmcmddb-csv"
-version = "2.6.0"
+version = "2.6.1"
 dependencies = [
  "anyhow",
  "csv",
diff --git a/Cargo.toml b/Cargo.toml
index 92ea499..624ba11 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,5 +1,5 @@
 [workspace.package]
-version = "2.6.0"
+version = "2.6.1"
 repository = "https://github.com/arkedge/c2a-tlmcmddb"
 readme = "README.md"