diff --git a/modules/package-c/package-lock.json b/modules/package-c/package-lock.json
index 025efcb..3c3cb71 100644
--- a/modules/package-c/package-lock.json
+++ b/modules/package-c/package-lock.json
@@ -5,22 +5,15 @@
   "requires": true,
   "dependencies": {
     "package-a": {
-      "version": "file:../package-a",
-      "requires": {
-        "underscore": "^1.9.1"
-      }
+      "version": "file:../package-a"
     },
     "package-b": {
-      "version": "file:../package-b",
-      "requires": {
-        "package-a": "file:../package-a",
-        "underscore": "^1.9.1"
-      }
+      "version": "file:../package-b"
     },
     "underscore": {
-      "version": "1.9.1",
-      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.9.1.tgz",
-      "integrity": "sha512-5/4etnCkd9c8gwgowi5/om/mYO5ajCaOgdzj/oW+0eQV9WxKBDZw5+ycmKmeaTXjInS/W0BzpGLo2xR2aBwZdg=="
+      "version": "1.12.1",
+      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.12.1.tgz",
+      "integrity": "sha512-hEQt0+ZLDVUMhebKxL4x1BTtDY7bavVofhZ9KZ4aI26X9SRaE+Y3m83XUL1UP2jn8ynjndwCCpEHdUG+9pP1Tw=="
     }
   }
 }