diff --git a/lerna.json b/lerna.json
index 05f02e302..82acc1ca0 100644
--- a/lerna.json
+++ b/lerna.json
@@ -2,7 +2,7 @@
   "lerna": "3.4.0",
   "npmClient": "yarn",
   "useWorkspaces": true,
-  "version": "1.5.1-alpha.9",
+  "version": "1.5.1",
   "command": {
     "publish": {
       "ignoreChanges": [
diff --git a/packages/bottender-dialogflow/package.json b/packages/bottender-dialogflow/package.json
index 5f9508624..0e3bd2ec8 100644
--- a/packages/bottender-dialogflow/package.json
+++ b/packages/bottender-dialogflow/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@bottender/dialogflow",
-  "version": "1.5.1-alpha.9",
+  "version": "1.5.1",
   "description": "Dialogflow integration for Bottender.",
   "license": "MIT",
   "homepage": "https://bottender.js.org/",
@@ -21,7 +21,7 @@
     "bottender": ">= 1.2.0-0"
   },
   "devDependencies": {
-    "bottender": "^1.5.1-alpha.9"
+    "bottender": "^1.5.1"
   },
   "keywords": [
     "bot",
diff --git a/packages/bottender-express/package.json b/packages/bottender-express/package.json
index 5b0a11eb1..e72ac8b89 100644
--- a/packages/bottender-express/package.json
+++ b/packages/bottender-express/package.json
@@ -1,12 +1,12 @@
 {
   "name": "@bottender/express",
+  "version": "1.5.1",
   "license": "MIT",
   "homepage": "https://bottender.js.org/",
   "repository": {
     "type": "git",
     "url": "https://github.com/Yoctol/bottender.git"
   },
-  "version": "1.5.1-alpha.5",
   "main": "dist/index.js",
   "files": [
     "dist"
diff --git a/packages/bottender-facebook/package.json b/packages/bottender-facebook/package.json
index 64931eee0..bfbbebbf2 100644
--- a/packages/bottender-facebook/package.json
+++ b/packages/bottender-facebook/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@bottender/facebook",
-  "version": "1.5.1-alpha.9",
+  "version": "1.5.1",
   "license": "MIT",
   "homepage": "https://bottender.js.org/",
   "repository": {
@@ -23,6 +23,6 @@
     "bottender": ">= 1.5.1-alpha.4"
   },
   "devDependencies": {
-    "bottender": "^1.5.1-alpha.9"
+    "bottender": "^1.5.1"
   }
 }
diff --git a/packages/bottender-handlers/package.json b/packages/bottender-handlers/package.json
index 6d533cf37..03838c207 100644
--- a/packages/bottender-handlers/package.json
+++ b/packages/bottender-handlers/package.json
@@ -1,12 +1,12 @@
 {
   "name": "@bottender/handlers",
+  "version": "1.5.1",
   "license": "MIT",
   "homepage": "https://bottender.js.org/",
   "repository": {
     "type": "git",
     "url": "https://github.com/Yoctol/bottender.git"
   },
-  "version": "1.5.1-alpha.5",
   "main": "dist/index.js",
   "files": [
     "dist"
diff --git a/packages/bottender-luis/package.json b/packages/bottender-luis/package.json
index 46fd0e455..1db8422a7 100644
--- a/packages/bottender-luis/package.json
+++ b/packages/bottender-luis/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@bottender/luis",
-  "version": "1.5.1-alpha.9",
+  "version": "1.5.1",
   "description": "LUIS integration for Bottender.",
   "license": "MIT",
   "homepage": "https://bottender.js.org/",
@@ -21,7 +21,7 @@
     "bottender": ">= 1.2.0-0"
   },
   "devDependencies": {
-    "bottender": "^1.5.1-alpha.9"
+    "bottender": "^1.5.1"
   },
   "keywords": [
     "bot",
diff --git a/packages/bottender-qna-maker/package.json b/packages/bottender-qna-maker/package.json
index 12f72f3d8..a4a8f1772 100644
--- a/packages/bottender-qna-maker/package.json
+++ b/packages/bottender-qna-maker/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@bottender/qna-maker",
-  "version": "1.5.1-alpha.9",
+  "version": "1.5.1",
   "description": "QnA Maker integration for Bottender.",
   "license": "MIT",
   "homepage": "https://bottender.js.org/",
@@ -21,7 +21,7 @@
     "bottender": ">= 1.2.0-0"
   },
   "devDependencies": {
-    "bottender": "^1.5.1-alpha.9"
+    "bottender": "^1.5.1"
   },
   "keywords": [
     "bot",
diff --git a/packages/bottender-rasa/package.json b/packages/bottender-rasa/package.json
index 21ca41669..bf1bdebc9 100644
--- a/packages/bottender-rasa/package.json
+++ b/packages/bottender-rasa/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@bottender/rasa",
-  "version": "1.5.1-alpha.9",
+  "version": "1.5.1",
   "description": "Rasa NLU integration for Bottender.",
   "license": "MIT",
   "homepage": "https://bottender.js.org/",
@@ -22,7 +22,7 @@
     "bottender": ">= 1.2.0-0"
   },
   "devDependencies": {
-    "bottender": "^1.5.1-alpha.9"
+    "bottender": "^1.5.1"
   },
   "keywords": [
     "bot",
diff --git a/packages/bottender/package.json b/packages/bottender/package.json
index e5ca709bc..43abb34f1 100644
--- a/packages/bottender/package.json
+++ b/packages/bottender/package.json
@@ -1,6 +1,6 @@
 {
   "name": "bottender",
-  "version": "1.5.1-alpha.9",
+  "version": "1.5.1",
   "description": "A framework for building conversational user interfaces.",
   "license": "MIT",
   "homepage": "https://bottender.js.org/",
@@ -23,7 +23,7 @@
   ],
   "types": "dist/index.d.ts",
   "dependencies": {
-    "@bottender/express": "^1.5.1-alpha.5",
+    "@bottender/express": "^1.5.1",
     "@hapi/joi": "^15.1.1",
     "@slack/rtm-api": "^5.0.3",
     "@types/debug": "^4.1.5",
diff --git a/packages/create-bottender-app/package.json b/packages/create-bottender-app/package.json
index 6e51f2656..b0c69fbfe 100644
--- a/packages/create-bottender-app/package.json
+++ b/packages/create-bottender-app/package.json
@@ -1,6 +1,6 @@
 {
   "name": "create-bottender-app",
-  "version": "1.5.1-alpha.8",
+  "version": "1.5.1",
   "bin": {
     "create-bottender-app": "bin/cli.js"
   },