diff --git a/backend/packages/harness/pyproject.toml b/backend/packages/harness/pyproject.toml
index 1d6d002d8..92b23f5d9 100644
--- a/backend/packages/harness/pyproject.toml
+++ b/backend/packages/harness/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "deerflow-harness"
-version = "0.1.0"
+version = "2.0.0"
 description = "DeerFlow agent harness framework"
 requires-python = ">=3.12"
 dependencies = [
diff --git a/backend/pyproject.toml b/backend/pyproject.toml
index d9dfdddaf..190dc1dc6 100644
--- a/backend/pyproject.toml
+++ b/backend/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "deer-flow"
-version = "0.1.0"
+version = "2.0.0"
 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 a3fc72ff8..36c7e3b91 100644
--- a/backend/uv.lock
+++ b/backend/uv.lock
@@ -756,7 +756,7 @@ wheels = [
 
 [[package]]
 name = "deer-flow"
-version = "0.1.0"
+version = "2.0.0"
 source = { virtual = "." }
 dependencies = [
     { name = "bcrypt" },
@@ -828,7 +828,7 @@ dev = [
 
 [[package]]
 name = "deerflow-harness"
-version = "0.1.0"
+version = "2.0.0"
 source = { editable = "packages/harness" }
 dependencies = [
     { name = "agent-client-protocol" },
diff --git a/frontend/package.json b/frontend/package.json
index 0a46ee452..74ad07740 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "deer-flow-frontend",
-  "version": "0.1.0",
+  "version": "2.0.0",
   "private": true,
   "type": "module",
   "scripts": {