diff --git a/CHANGELOG.md b/CHANGELOG.md
index 97341f0..dea7359 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## [1.21.2](https://github.com/asepharyana/zesdex/compare/v1.21.1...v1.21.2) (2026-08-28)
+
+
+### Performance Improvements
+
+* **agent:** symbol index tak pegang mutex global saat rebuild I/O ([3b25e38](https://github.com/asepharyana/zesdex/commit/3b25e3898f9ba2fc1c58b991ad95a8c0bbe98601))
+
 ## [1.21.1](https://github.com/asepharyana/zesdex/compare/v1.21.0...v1.21.1) (2026-08-28)
 
 
diff --git a/Cargo.toml b/Cargo.toml
index fc798dc..89f3e28 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,7 +15,7 @@ members = [
 ]
 
 [workspace.package]
-version = "1.21.1"
+version = "1.21.2"
 edition = "2021"
 authors = ["asepharyana <superaseph@gmail.com>"]