diff --git a/package-lock.json b/package-lock.json
index c5b0df04..58d3d171 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -74,10 +74,7 @@
       "version": "7.14.9",
       "resolved": "https://registry.npmjs.org/@babel/helper-validator-identifier/-/helper-validator-identifier-7.14.9.tgz",
       "integrity": "sha512-pQYxPY0UP6IHISRitNe8bsijHex4TWZXi2HwKVsjPiltzlhse2znVcm9Ace510VT1kxIHjGJCZZQBX2gJDbo0g==",
-      "dev": true,
-      "engines": {
-        "node": ">=6.9.0"
-      }
+      "dev": true
     },
     "node_modules/@babel/highlight": {
       "version": "7.14.5",
@@ -88,9 +85,6 @@
         "@babel/helper-validator-identifier": "^7.14.5",
         "chalk": "^2.0.0",
         "js-tokens": "^4.0.0"
-      },
-      "engines": {
-        "node": ">=6.9.0"
       }
     },
     "node_modules/@babel/highlight/node_modules/ansi-styles": {
@@ -742,7 +736,7 @@
         "color-convert": "^2.0.1"
       },
       "engines": {
-        "node": ">=8"
+        "node": ">=4"
       },
       "funding": {
         "url": "https://github.com/chalk/ansi-styles?sponsor=1"
@@ -866,7 +860,7 @@
         "supports-color": "^7.1.0"
       },
       "engines": {
-        "node": ">=10"
+        "node": ">=4"
       },
       "funding": {
         "url": "https://github.com/chalk/chalk?sponsor=1"
@@ -927,9 +921,6 @@
       "dev": true,
       "dependencies": {
         "color-name": "~1.1.4"
-      },
-      "engines": {
-        "node": ">=7.0.0"
       }
     },
     "node_modules/color-name": {
@@ -962,7 +953,7 @@
       "integrity": "sha512-mf45ldcuHSYShkplHHGKWb4TrmwQadxOn7v4WuhDJy0ZVoY5JFajaRDKD0PNe5qXzBX0rhovjTnP6Kz9LETcuA==",
       "dev": true,
       "engines": {
-        "node": ">= 12"
+        "node": ">= 10"
       }
     },
     "node_modules/commondir": {
@@ -1184,7 +1175,7 @@
       "integrity": "sha512-TtpcNJ3XAzx3Gq8sWRzJaVajRs0uVxA2YAkdb1jm2YkPz4G6egUFAyA3n5vtEIZefPk5Wa4UXbKuS5fKkJWdgA==",
       "dev": true,
       "engines": {
-        "node": ">=10"
+        "node": ">=0.8.0"
       },
       "funding": {
         "url": "https://github.com/sponsors/sindresorhus"
@@ -1302,7 +1293,7 @@
         "eslint-visitor-keys": "^2.0.0"
       },
       "engines": {
-        "node": "^10.0.0 || ^12.0.0 || >= 14.0.0"
+        "node": ">=6"
       },
       "funding": {
         "url": "https://github.com/sponsors/mysticatea"
@@ -1821,7 +1812,7 @@
       "integrity": "sha512-EykJT/Q1KjTWctppgIAgfSO0tKVuZUjhgMr17kqTumMl6Afv3EISleU7qZUzoXDFTAHTDC4NOoG/ZxU3EvlMPQ==",
       "dev": true,
       "engines": {
-        "node": ">=8"
+        "node": ">=4"
       }
     },
     "node_modules/https-proxy-agent": {
@@ -3006,9 +2997,6 @@
       },
       "bin": {
         "semver": "bin/semver.js"
-      },
-      "engines": {
-        "node": ">=10"
       }
     },
     "node_modules/semver-compare": {
@@ -3106,7 +3094,7 @@
         "is-fullwidth-code-point": "^3.0.0"
       },
       "engines": {
-        "node": ">=8"
+        "node": ">=10"
       }
     },
     "node_modules/source-map": {
@@ -3238,7 +3226,7 @@
         "has-flag": "^4.0.0"
       },
       "engines": {
-        "node": ">=8"
+        "node": ">=4"
       }
     },
     "node_modules/table": {
diff --git a/package.json b/package.json
index 69866c7f..2ee101ed 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@severlessworkflow/sdk-typescript",
-  "version": "3.0.0",
+  "version": "3.0.1",
   "schemaVersion": "0.8",
   "description": "Typescript SDK for Serverless Workflow Specification",
   "main": "umd/index.umd.min.js",
@@ -25,7 +25,7 @@
     "pretest": "npx rimraf out-tsc",
     "test": "npx tsc --project ./tests/tsconfig.json && npx jasmine --config=./tests/support/jasmine.json",
     "prebuild": "npx rimraf dist",
-    "build": "npx rollup -c rollup.config.ts",
+    "build": "npx rollup -c rollup.config.ts && npx shx mv ./dist/src/lib ./dist/lib && npx rimraf ./dist/src",
     "postbuild": "npx shx cp ./package.json ./README.md ./LICENSE ./dist/",
     "verify-publish-directory": "node -e 'if (!process.cwd().endsWith(\"dist\")) { console.error(\"Packaging/Publishing should be done from ./dist/\"); process.exitCode = 1; } process.exit();'",
     "prepack": "npm run verify-publish-directory",