diff --git a/modules/package-a/package-lock.json b/modules/package-a/package-lock.json
index 017b4ff..d1a5096 100644
--- a/modules/package-a/package-lock.json
+++ b/modules/package-a/package-lock.json
@@ -5,9 +5,9 @@
   "requires": true,
   "dependencies": {
     "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=="
     }
   }
 }
diff --git a/modules/package-a/package.json b/modules/package-a/package.json
index 4b3fc56..db5de7c 100644
--- a/modules/package-a/package.json
+++ b/modules/package-a/package.json
@@ -9,6 +9,6 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
-    "underscore": "^1.9.1"
+    "underscore": "^1.12.1"
   }
 }