diff --git a/package.json b/package.json
index 9365aba71c6..b6887b1bad0 100644
--- a/package.json
+++ b/package.json
@@ -112,6 +112,7 @@
     "js-yaml": "^4.1.0",
     "json5": "^2.2.3",
     "jsonschema": "1.4.1",
+    "jszip": "^3.10.1",
     "jwt-decode": "^3.1.2",
     "klaro": "^0.7.18",
     "lodash": "^4.17.21",
@@ -124,6 +125,7 @@
     "ng-mocks": "^14.10.0",
     "ng2-file-upload": "5.0.0",
     "ng2-nouislider": "^2.0.0",
+    "ngx-doc-viewer": "^15.0.1",
     "ngx-infinite-scroll": "^16.0.0",
     "ngx-pagination": "6.0.3",
     "ngx-ui-switch": "^14.1.0",