Update non-breaking packages

package.json

@@ -56,7 +56,7 @@
     "body-parser": "~1.18.3",
     "clarinet": "~0.12.0",
     "colors": "~1.3.2",
-    "concurrently": "~3.6.1",
+    "concurrently": "~4.1.0",
     "config": "~2.0.0",
     "cookie-parser": "~1.4",
     "cors": "~2.8.5",
@@ -96,7 +96,7 @@
     "sequelize": "~4.41.0",
     "serve-index": "~1.9",
     "socket.io": "~2.2.0",
-    "sqlite3": "~4.0.3",
+    "sqlite3": "~4.0.4",
     "swagger-ui-express": "~4.0.1",
     "unzipper": "0.8.12",
     "z85": "~0.0"
@@ -116,7 +116,7 @@
     "mocha": "~5.2",
     "nyc": "~13.0.1",
     "protractor": "~5.4.1",
-    "shelljs": "~0.8.2",
+    "shelljs": "~0.8.3",
     "sinon": "~6.3.5",
     "sinon-chai": "~3.2",
     "socket.io-client": "~2.2.0",