diff --git a/package-lock.json b/package-lock.json
index 9c4472b6..d42db1cc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -66,9 +66,9 @@
       "optional": true
     },
     "underscore": {
-      "version": "1.8.3",
-      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.8.3.tgz",
-      "integrity": "sha1-Tz+1OxBuYJf8+ctBCfKl6b36UCI="
+      "version": "1.12.1",
+      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.12.1.tgz",
+      "integrity": "sha512-hEQt0+ZLDVUMhebKxL4x1BTtDY7bavVofhZ9KZ4aI26X9SRaE+Y3m83XUL1UP2jn8ynjndwCCpEHdUG+9pP1Tw=="
     }
   }
 }
diff --git a/package.json b/package.json
index 5f746f63..55bc1a08 100644
--- a/package.json
+++ b/package.json
@@ -25,6 +25,6 @@
     "marked": "^0.7.0",
     "prism-languages": "^0.3.3",
     "prismjs": "^1.6.0",
-    "underscore": "^1.8.3"
+    "underscore": "^1.12.1"
   }
 }