diff --git a/package.json b/package.json
index d58dcc35..89c09194 100644
--- a/package.json
+++ b/package.json
@@ -95,7 +95,7 @@
     "copymitter": "^4.0.2",
     "criton": "^2.0.0",
     "currify": "^3.0.0",
-    "deepmerge": "^3.0.0",
+    "deepmerge": "^4.0.0",
     "deepword": "^6.0.0",
     "dword": "^11.0.0",
     "edward": "^11.0.0",