diff --git a/.travis.yml b/.travis.yml
index cb1f875d..ed46d0d9 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,7 +9,6 @@ before_install:
 
 install:
   - npm ci
-  - cd projects/angular2-jsonapi && npm ci && cd ../..
 
 script:
   - npm test -- --no-watch --no-progress --code-coverage --browsers=ChromeHeadlessCI
diff --git a/package-lock.json b/package-lock.json
index 58510e0f..3d5de880 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3753,6 +3753,12 @@
         "assert-plus": "^1.0.0"
       }
     },
+    "date-fns": {
+      "version": "2.8.1",
+      "resolved": "https://registry.npmjs.org/date-fns/-/date-fns-2.8.1.tgz",
+      "integrity": "sha512-EL/C8IHvYRwAHYgFRse4MGAPSqlJVlOrhVYZ75iQBKrnv+ZedmYsgwH3t+BCDuZDXpoo07+q9j4qgSSOa7irJg==",
+      "dev": true
+    },
     "date-format": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/date-format/-/date-format-2.1.0.tgz",
@@ -7304,6 +7310,12 @@
       "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==",
       "dev": true
     },
+    "lodash-es": {
+      "version": "4.17.15",
+      "resolved": "https://registry.npmjs.org/lodash-es/-/lodash-es-4.17.15.tgz",
+      "integrity": "sha512-rlrc3yU3+JNOpZ9zj5pQtxnx2THmvRykwL4Xlxoa8I9lHBlVbbyPhgyPMioxVZ4NqyxaVVtaJnzsyOidQIhyyQ==",
+      "dev": true
+    },
     "lodash.clonedeep": {
       "version": "4.5.0",
       "resolved": "https://registry.npmjs.org/lodash.clonedeep/-/lodash.clonedeep-4.5.0.tgz",
@@ -9040,9 +9052,9 @@
       "dev": true
     },
     "qs": {
-      "version": "6.5.2",
-      "resolved": "https://registry.npmjs.org/qs/-/qs-6.5.2.tgz",
-      "integrity": "sha512-N5ZAX4/LxJmF+7wN74pUD6qAh9/wnvdQcjq9TZjevvXzSUo7bfmw91saqMjzGS2xq91/odN2dW/WOl7qQHNDGA==",
+      "version": "6.9.1",
+      "resolved": "https://registry.npmjs.org/qs/-/qs-6.9.1.tgz",
+      "integrity": "sha512-Cxm7/SS/y/Z3MHWSxXb8lIFqgqBowP5JMlTUFyJN88y0SGQhVmZnqFK/PeuMX9LzUyWsqqhNxIyg0jlzq946yA==",
       "dev": true
     },
     "query-string": {
@@ -9440,6 +9452,14 @@
         "tough-cookie": "~2.4.3",
         "tunnel-agent": "^0.6.0",
         "uuid": "^3.3.2"
+      },
+      "dependencies": {
+        "qs": {
+          "version": "6.5.2",
+          "resolved": "https://registry.npmjs.org/qs/-/qs-6.5.2.tgz",
+          "integrity": "sha512-N5ZAX4/LxJmF+7wN74pUD6qAh9/wnvdQcjq9TZjevvXzSUo7bfmw91saqMjzGS2xq91/odN2dW/WOl7qQHNDGA==",
+          "dev": true
+        }
       }
     },
     "require-directory": {
diff --git a/package.json b/package.json
index 2a5bd125..2e0045ae 100644
--- a/package.json
+++ b/package.json
@@ -30,6 +30,7 @@
     "@types/node": "~12.7.5",
     "codelyzer": "^5.1.0",
     "coveralls": "^3.0.6",
+    "date-fns": "^2.2.1",
     "jasmine-core": "~3.4.0",
     "jasmine-spec-reporter": "~4.2.1",
     "karma": "~4.3.0",
@@ -37,8 +38,10 @@
     "karma-coverage-istanbul-reporter": "~2.1.0",
     "karma-jasmine": "~2.0.1",
     "karma-jasmine-html-reporter": "^1.4.2",
+    "lodash-es": "^4.17.15",
     "ng-packagr": "^5.5.0",
     "protractor": "~5.4.2",
+    "qs": "^6.8.0",
     "reflect-metadata": "^0.1.13",
     "rxjs": "~6.5.3",
     "ts-node": "~8.3.0",