diff --git a/blockchain/tutorial-network/client/package-lock.json b/blockchain/tutorial-network/client/package-lock.json
index 91bc95c..44381ea 100644
--- a/blockchain/tutorial-network/client/package-lock.json
+++ b/blockchain/tutorial-network/client/package-lock.json
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       "dev": true,
       "optional": true,
       "requires": {
-        "camelcase": "3.0.0"
+        "camelcase": "^5.0.0",
+        "decamelize": "^1.2.0"
       },
       "dependencies": {
         "camelcase": {
-          "version": "3.0.0",
-          "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-3.0.0.tgz",
-          "integrity": "sha1-MvxLn82vhF/N9+c7uXysImHwqwo=",
+          "version": "5.3.1",
+          "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-5.3.1.tgz",
+          "integrity": "sha512-L28STB170nwWS63UjtlEOE3dldQApaJXZkOI1uMFfzf3rRuPegHaHesyee+YxQ+W6SvRDQV6UrdOdRiR153wJg==",
           "dev": true,
           "optional": true
         }
diff --git a/blockchain/tutorial-network/client/package.json b/blockchain/tutorial-network/client/package.json
index f2f956b..f4609d8 100644
--- a/blockchain/tutorial-network/client/package.json
+++ b/blockchain/tutorial-network/client/package.json
@@ -45,7 +45,7 @@
     "zone.js": "^0.8.4"
   },
   "devDependencies": {
-    "@angular/cli": "1.0.1",
+    "@angular/cli": "1.7.4",
     "@angular/compiler-cli": "^4.0.0",
     "@types/jasmine": "2.5.52",
     "@types/node": "7.0.5",