diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 9049e2f..4c313f9 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.3.1"
+  ".": "1.4.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3af3eb5..57919ab 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,13 @@ The format follows [Keep a Changelog](https://keepachangelog.com/en/1.0.0/) and
 
 ---
 
+## [1.4.0](https://github.com/DEVtheOPS/opencode-plugin-otel/compare/v1.3.1...v1.4.0) (2026-07-16)
+
+
+### Features
+
+* **telemetry:** add canonical GenAI provider names ([39f40fe](https://github.com/DEVtheOPS/opencode-plugin-otel/commit/39f40fe211ac4beaafadffd3c7e1cab11c41e92c))
+
 ## [1.3.1](https://github.com/DEVtheOPS/opencode-plugin-otel/compare/v1.3.0...v1.3.1) (2026-07-16)
 
 
diff --git a/package.json b/package.json
index 225c8d0..d966842 100644
--- a/package.json
+++ b/package.json
@@ -77,5 +77,5 @@
   },
   "type": "module",
   "types": "dist/index.d.ts",
-  "version": "1.3.1"
+  "version": "1.4.0"
 }