diff --git a/WDT Module 4 - Server-Side JS with Node.js/Address Bloc/package-lock.json b/WDT Module 4 - Server-Side JS with Node.js/Address Bloc/package-lock.json
index 4688c24..020e6a1 100644
--- a/WDT Module 4 - Server-Side JS with Node.js/Address Bloc/package-lock.json	
+++ b/WDT Module 4 - Server-Side JS with Node.js/Address Bloc/package-lock.json	
@@ -589,9 +589,9 @@
       "integrity": "sha1-f/0feMi+KMO6Rc1OGj9e4ZO9mYg="
     },
     "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": "1.13.1",
+      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.13.1.tgz",
+      "integrity": "sha512-hzSoAVtJF+3ZtiFX0VgfFPHEDRm7Y/QPjGyNo4TVdnDTdft3tr8hEkD25a1jC+TjTuE7tkHGKkhwCgs9dgBB2g=="
     },
     "uuid": {
       "version": "3.3.2",