diff --git a/package.json b/package.json
index 7d6fa80..2cc10a1 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "animate.css": "^3.5.2",
     "color": "git+https://github.com/Automattic/Color.js.git",
     "color-js": "^1.0.4",
-    "deepmerge": "^3.0.0",
+    "deepmerge": "^4.1.2",
     "eventemitter3": "^3.1.0",
 	"google-material-color-palette-json": "^2.0.1",
     "jquery": "1.*",