after npm install -f generator-jhipster@7.6.0

package.json

@@ -79,7 +79,7 @@
     "eslint-loader": "4.0.2",
     "file-loader": "6.0.0",
     "friendly-errors-webpack-plugin": "1.7.0",
-    "generator-jhipster": "^6.10.5",
+    "generator-jhipster": "^7.6.0",
     "html-loader": "1.1.0",
     "html-webpack-plugin": "4.3.0",
     "husky": "4.2.5",