diff --git a/package.json b/package.json
index 144afd4a41..9493dca3f5 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "mime": "^1.3.4",
     "minimist": "^1.1.1",
     "mkdirp": "~0.5.0",
-    "mmmagic": "^0.3.13",
+    "mmmagic": "^0.4.0",
     "morgan": "^1.3.2",
     "nconf": "~0.7.1",
     "nodebb-plugin-composer-default": "1.0.14",