diff --git a/backend/pyproject.toml b/backend/pyproject.toml
index 9947cc63c1..291179bbc9 100644
--- a/backend/pyproject.toml
+++ b/backend/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "deer-flow"
-version = "2.1.0-rc0"
+version = "2.1.0"
 description = "LangGraph-based AI agent system with sandbox execution capabilities"
 readme = "README.md"
 requires-python = ">=3.12"
diff --git a/backend/uv.lock b/backend/uv.lock
index df324df1fe..7b79a86924 100644
--- a/backend/uv.lock
+++ b/backend/uv.lock
@@ -803,7 +803,7 @@ wheels = [
 
 [[package]]
 name = "deer-flow"
-version = "2.1.0rc0"
+version = "2.1.0"
 source = { virtual = "." }
 dependencies = [
     { name = "bcrypt" },
diff --git a/deploy/helm/deer-flow/Chart.yaml b/deploy/helm/deer-flow/Chart.yaml
index e92bc355f0..24d445e589 100644
--- a/deploy/helm/deer-flow/Chart.yaml
+++ b/deploy/helm/deer-flow/Chart.yaml
@@ -2,8 +2,8 @@ apiVersion: v2
 name: deer-flow
 description: DeerFlow — LangGraph-based AI super-agent (gateway + frontend + nginx + sandbox provisioner) deployed to Kubernetes.
 type: application
-version: 2.1.0-rc0
-appVersion: "2.1.0-rc0"
+version: 2.1.0
+appVersion: "2.1.0"
 keywords:
   - deerflow
   - langgraph
diff --git a/frontend/package.json b/frontend/package.json
index 4547f1399e..626efa6ce7 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "deer-flow-frontend",
-  "version": "2.1.0-rc0",
+  "version": "2.1.0",
   "private": true,
   "type": "module",
   "scripts": {