diff --git a/packages/node-dev/package.json b/packages/node-dev/package.json
index daad87e79dbfa..80ed50096f294 100644
--- a/packages/node-dev/package.json
+++ b/packages/node-dev/package.json
@@ -25,7 +25,8 @@
     "prepack": "echo \"Building project...\" && rm -rf dist && tsc -b && oclif-dev manifest",
     "tslint": "tslint -p tsconfig.json -c tslint.json",
     "tslintfix": "tslint --fix -p tsconfig.json -c tslint.json",
-    "watch": "tsc --watch"
+    "watch": "tsc --watch",
+    "postinstall": "npm install"
   },
   "bin": {
     "n8n-node-dev": "./bin/n8n-node-dev"
@@ -65,6 +66,6 @@
     "replace-in-file": "^6.0.0",
     "request": "^2.88.2",
     "tmp-promise": "^2.0.2",
-    "typescript": "^4.4.3"
+    "typescript": "^4.x"
   }
 }
diff --git a/packages/workflow/package.json b/packages/workflow/package.json
index a9e1f84543232..a6427ea0cc47d 100644
--- a/packages/workflow/package.json
+++ b/packages/workflow/package.json
@@ -18,7 +18,7 @@
     "dev": "npm run watch",
     "build": "tsc",
     "tslint": "tslint -p tsconfig.json -c tslint.json",
-    "tslintfix": "tslint --fix -p tsconfig.json -c tslint.json",
+    "tslintfix": "tslint --fix -p tsconfig.json -c tslint.json","npm install",
     "watch": "tsc --watch",
     "test": "jest"
   },
@@ -35,7 +35,7 @@
       "jest": "^26.4.2",
       "ts-jest": "^26.3.0",
       "tslint": "^6.1.2",
-      "typescript": "^4.4.3"
+      "typescript": "^4.x"
     },
   "dependencies": {
     "lodash.get": "^4.4.2",