diff --git a/package.json b/package.json
index 147d29d..4fbafbe 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
   "license": "AGPL-3.0",
   "devDependencies": {
     "datamatrix-decode": "0.0.2",
-    "ecstatic": "^1.4.1",
+    "ecstatic": "^4.1.2",
     "tape": "^4.6.0",
     "watchify": "^3.7.0"
   }