diff --git a/ng6-seed/package-lock.json b/ng6-seed/package-lock.json
index 23fae016e..aa9107979 100755
--- a/ng6-seed/package-lock.json
+++ b/ng6-seed/package-lock.json
@@ -7313,6 +7313,14 @@
         }
       }
     },
+    "ngx-viewer": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/ngx-viewer/-/ngx-viewer-1.0.1.tgz",
+      "integrity": "sha512-9nYfxsxco/x8zLjdVOAhi4SFMZhSgtHBGTmcns9ebQn5nCBwHbk9O62K5ZIWkfOElr9ey1KA+DmppH32YGkXEA==",
+      "requires": {
+        "tslib": "^1.9.0"
+      }
+    },
     "nice-try": {
       "version": "1.0.5",
       "resolved": "https://registry.npmjs.org/nice-try/-/nice-try-1.0.5.tgz",
@@ -10695,6 +10703,11 @@
         "extsprintf": "^1.2.0"
       }
     },
+    "viewerjs": {
+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/viewerjs/-/viewerjs-1.3.1.tgz",
+      "integrity": "sha512-FBO2pN5XKx2yYpfZpQFSI89GhN4PvIhI2gCyahTsLzIUQzKIIRTQyAOMG5Dey7rgMMGU+JsmpfL2q/eARiB7Dg=="
+    },
     "vm-browserify": {
       "version": "0.0.4",
       "resolved": "https://registry.npmjs.org/vm-browserify/-/vm-browserify-0.0.4.tgz",