diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 5fdd883..c3f1463 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.1.0"
+  ".": "1.2.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index c3ccaef..5fa5765 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,19 @@ The format follows [Keep a Changelog](https://keepachangelog.com/en/1.0.0/) and
 
 ---
 
+## [1.2.0](https://github.com/DEVtheOPS/opencode-plugin-otel/compare/v1.1.0...v1.2.0) (2026-06-20)
+
+
+### Features
+
+* **config:** support OPENCODE_SPAN_ATTRIBUTES ([93866c5](https://github.com/DEVtheOPS/opencode-plugin-otel/commit/93866c5b09788f3a3f1b9162be0ed028196c4e83))
+* **handlers:** add agent metadata to logs and spans ([c2759e9](https://github.com/DEVtheOPS/opencode-plugin-otel/commit/c2759e97401f1460ab8143cb04f2d0fb2fb05e29))
+
+
+### Bug Fixes
+
+* **config:** preserve canonical project.id ([0d02eac](https://github.com/DEVtheOPS/opencode-plugin-otel/commit/0d02eac390e307fd71cc270c63711f026815667b))
+
 ## [1.1.0](https://github.com/DEVtheOPS/opencode-plugin-otel/compare/v1.0.0...v1.1.0) (2026-06-04)
 
 
diff --git a/package.json b/package.json
index 1eb93bf..55ac142 100644
--- a/package.json
+++ b/package.json
@@ -77,5 +77,5 @@
     "prepack": "bun run build"
   },
   "type": "module",
-  "version": "1.1.0"
+  "version": "1.2.0"
 }