diff --git a/CHANGELOG.md b/CHANGELOG.md
index eef3764..8d2302d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,11 @@
+## [1.19.5](https://github.com/asepharyana/zesdex/compare/v1.19.4...v1.19.5) (2026-08-27)
+
+
+### Bug Fixes
+
+* **api:** model Opus default pakai claude-opus-5 (bukan -4-8) ([b28a5fe](https://github.com/asepharyana/zesdex/commit/b28a5fe384fd45255a6b249c7febd3b4ffc0fd2f))
+* **api:** update zesdex packages to version 1.19.4 ([b46935c](https://github.com/asepharyana/zesdex/commit/b46935c606d4f68ea227c7db27e4c2aa9b4e373c))
+
 ## [1.19.4](https://github.com/asepharyana/zesdex/compare/v1.19.3...v1.19.4) (2026-08-27)
 
 
diff --git a/Cargo.toml b/Cargo.toml
index 5c1bd5f..bf0aac2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,7 +15,7 @@ members = [
 ]
 
 [workspace.package]
-version = "1.19.4"
+version = "1.19.5"
 edition = "2021"
 authors = ["asepharyana <superaseph@gmail.com>"]