diff --git a/package.json b/package.json
index 20361f2..6fffc29 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,6 @@
     "eslint-config-standard": "^7.0.1",
     "eslint-plugin-promise": "^3.5.0",
     "eslint-plugin-standard": "^2.1.1",
-    "istanbul": "^0.4.0",
     "jest": "^20.0.0",
     "supertest": "^3.0.0"
   },