diff --git a/themes/grav/package.json b/themes/grav/package.json
index 2dba8877..58a6b1e3 100644
--- a/themes/grav/package.json
+++ b/themes/grav/package.json
@@ -25,6 +25,7 @@
     "immutable": "^3.8.1",
     "immutablediff": "^0.4.2",
     "js-yaml": "^3.6.0",
+    "lodash": "^4.12.0",
     "mout": "^1.0.0",
     "remodal": "^1.0.7",
     "selectize": "^0.12.1",