diff --git a/.github/.release-please-manifest.json b/.github/.release-please-manifest.json
index 995989a..2f802ab 100644
--- a/.github/.release-please-manifest.json
+++ b/.github/.release-please-manifest.json
@@ -1,4 +1,4 @@
 {
   "executor": "0.16.16",
-  "oocana": "0.18.10"
+  "oocana": "0.18.11"
 }
diff --git a/oocana/CHANGELOG.md b/oocana/CHANGELOG.md
index dd0f612..72c8654 100644
--- a/oocana/CHANGELOG.md
+++ b/oocana/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.18.11](https://github.com/oomol/oocana-python/compare/oocana@0.18.10...oocana@0.18.11) (2025-11-07)
+
+
+### Features
+
+* expose oomol token ([#441](https://github.com/oomol/oocana-python/issues/441)) ([c3ba1b0](https://github.com/oomol/oocana-python/commit/c3ba1b0051d94e01c3106ce99410a8b8587a264c))
+
 ## [0.18.10](https://github.com/oomol/oocana-python/compare/oocana@0.18.9...oocana@0.18.10) (2025-10-10)
 
 
diff --git a/oocana/pyproject.toml b/oocana/pyproject.toml
index 1c48c27..95e934a 100644
--- a/oocana/pyproject.toml
+++ b/oocana/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "oocana"
-version = "0.18.10"
+version = "0.18.11"
 description = "python implement of oocana to give a context for oocana block"
 dependencies = [
     "paho-mqtt>=2",