diff --git a/src/package.json b/src/package.json
index ca86258f5b4..6a82232f635 100644
--- a/src/package.json
+++ b/src/package.json
@@ -35,7 +35,7 @@
                       "semver"                  : "5.1.0",
                       "security"                : "1.0.0",
                       "tinycon"                 : "0.0.1",
-                      "underscore"              : "1.8.3",
+                      "underscore"              : "1.12.1",
                       "unorm"                   : "1.4.1",
                       "languages4translatewiki" : "0.1.3",
                       "swagger-node-express"    : "2.1.3",