diff --git a/packages/strapi-admin/files/public/package-lock.json b/packages/strapi-admin/files/public/package-lock.json
index c0f015ee4e..872c8d04d4 100644
--- a/packages/strapi-admin/files/public/package-lock.json
+++ b/packages/strapi-admin/files/public/package-lock.json
@@ -4,16 +4,6 @@
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
-    "JSONStream": {
-      "version": "0.8.4",
-      "resolved": "https://registry.npmjs.org/JSONStream/-/JSONStream-0.8.4.tgz",
-      "integrity": "sha1-kWV9/m/4V0gwZhMrRhi2Lo9Ih70=",
-      "dev": true,
-      "requires": {
-        "jsonparse": "0.0.5",
-        "through": "2.3.8"
-      }
-    },
     "abab": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/abab/-/abab-1.0.3.tgz",
@@ -6165,6 +6155,15 @@
             }
           }
         },
+        "string_decoder": {
+          "version": "1.0.1",
+          "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.0.1.tgz",
+          "integrity": "sha1-YuIA8DmVWmgQ2N8KM//A8BNmLZg=",
+          "dev": true,
+          "requires": {
+            "safe-buffer": "5.0.1"
+          }
+        },
         "string-width": {
           "version": "1.0.2",
           "resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
@@ -6176,15 +6175,6 @@
             "strip-ansi": "3.0.1"
           }
         },
-        "string_decoder": {
-          "version": "1.0.1",
-          "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.0.1.tgz",
-          "integrity": "sha1-YuIA8DmVWmgQ2N8KM//A8BNmLZg=",
-          "dev": true,
-          "requires": {
-            "safe-buffer": "5.0.1"
-          }
-        },
         "stringstream": {
           "version": "0.0.5",
           "resolved": "https://registry.npmjs.org/stringstream/-/stringstream-0.0.5.tgz",
@@ -8623,6 +8613,16 @@
       "integrity": "sha1-T9kss04OnbPInIYi7PUfm5eMbLk=",
       "dev": true
     },
+    "JSONStream": {
+      "version": "0.8.4",
+      "resolved": "https://registry.npmjs.org/JSONStream/-/JSONStream-0.8.4.tgz",
+      "integrity": "sha1-kWV9/m/4V0gwZhMrRhi2Lo9Ih70=",
+      "dev": true,
+      "requires": {
+        "jsonparse": "0.0.5",
+        "through": "2.3.8"
+      }
+    },
     "jsprim": {
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/jsprim/-/jsprim-1.4.0.tgz",
@@ -13696,6 +13696,15 @@
       "resolved": "https://registry.npmjs.org/strict-uri-encode/-/strict-uri-encode-1.1.0.tgz",
       "integrity": "sha1-J5siXfHVgrH1TmWt3UNS4Y+qBxM="
     },
+    "string_decoder": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.0.3.tgz",
+      "integrity": "sha512-4AH6Z5fzNNBcH+6XDMfA/BTt87skxqJlO0lAh3Dker5zThcAxG6mKz+iGu308UKoPPQ8Dcqx/4JhujzltRa+hQ==",
+      "dev": true,
+      "requires": {
+        "safe-buffer": "5.1.1"
+      }
+    },
     "string-template": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/string-template/-/string-template-1.0.0.tgz",
@@ -13713,15 +13722,6 @@
         "strip-ansi": "3.0.1"
       }
     },
-    "string_decoder": {
-      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.0.3.tgz",
-      "integrity": "sha512-4AH6Z5fzNNBcH+6XDMfA/BTt87skxqJlO0lAh3Dker5zThcAxG6mKz+iGu308UKoPPQ8Dcqx/4JhujzltRa+hQ==",
-      "dev": true,
-      "requires": {
-        "safe-buffer": "5.1.1"
-      }
-    },
     "stringify-object": {
       "version": "2.4.0",
       "resolved": "https://registry.npmjs.org/stringify-object/-/stringify-object-2.4.0.tgz",
diff --git a/packages/strapi-generate-new/json/package.json.js b/packages/strapi-generate-new/json/package.json.js
index 28f1a5bcf4..60fd942f0d 100755
--- a/packages/strapi-generate-new/json/package.json.js
+++ b/packages/strapi-generate-new/json/package.json.js
@@ -37,7 +37,8 @@ module.exports = scope => {
     'scripts': {
       'start': 'node server.js',
       'strapi': 'node_modules/strapi/bin/strapi.js', // Allow to use `npm run strapi` CLI,
-      'lint': 'node_modules/.bin/eslint api/**/*.js config/**/*.js plugins/**/*.js'
+      'lint': 'node_modules/.bin/eslint api/**/*.js config/**/*.js plugins/**/*.js',
+      'postinstall': 'node node_modules/strapi-utils/script/plugin-install.js'
     },
     'author': {
       'name': scope.author || 'A Strapi developer',
diff --git a/packages/strapi-plugin-settings-manager/package.json b/packages/strapi-plugin-settings-manager/package.json
index e4864dab45..57106028b7 100644
--- a/packages/strapi-plugin-settings-manager/package.json
+++ b/packages/strapi-plugin-settings-manager/package.json
@@ -48,7 +48,7 @@
     "plop": "^1.5.0",
     "prettier": "^1.5.3",
     "rimraf": "^2.5.4",
-    "strapi-helper-plugin": "3.0.0-alpha.5.5",
+    "strapi-helper-plugin": "file:../strapi-helper-plugin",
     "webpack": "^2.1.0-beta.25"
   },
   "author": {
@@ -68,4 +68,4 @@
     "npm": ">= 3.0.0"
   },
   "license": "MIT"
-}
\ No newline at end of file
+}
diff --git a/packages/strapi-utils/package.json b/packages/strapi-utils/package.json
index 207856befb..32ce37facc 100644
--- a/packages/strapi-utils/package.json
+++ b/packages/strapi-utils/package.json
@@ -45,4 +45,4 @@
     "npm": ">= 5.3.0"
   },
   "license": "MIT"
-}
\ No newline at end of file
+}
diff --git a/packages/strapi-utils/script/plugin-install.js b/packages/strapi-utils/script/plugin-install.js
new file mode 100644
index 0000000000..accf4bc133
--- /dev/null
+++ b/packages/strapi-utils/script/plugin-install.js
@@ -0,0 +1,30 @@
+'use strict';
+
+/**
+ * Module dependencies
+ */
+
+// Node.js core
+const exec = require('child_process').execSync;
+const path = require('path');
+const fs = require('fs');
+
+// Public node modules.
+const _ = require('lodash');
+
+// Define files/dir paths
+const pluginsDirPath = path.join(process.cwd(), 'plugins');
+const plugins = fs.readdirSync(pluginsDirPath);
+
+// Install dependencies for each plugins
+_.forEach(plugins, plugin => {
+  const pluginPath = path.join(pluginsDirPath, plugin);
+
+  console.log(`Install plugin ${plugin} dependencies...`);
+
+  try {
+    exec(`cd ${pluginPath} && npm install --prod --ignore-scripts`);
+  } catch (err) {
+    console.log(err);
+  }
+});