diff --git a/package.json b/package.json
index 7221ef0..fdd9018 100644
--- a/package.json
+++ b/package.json
@@ -29,10 +29,10 @@
   },
   "devDependencies": {
     "chai": "^4.2.0",
-    "coveralls": "^3.0.4",
+    "coveralls": "^3.0.6",
     "eslint": "^6.0.0",
-    "eslint-plugin-import": "^2.17.3",
-    "mocha": "^6.1.4",
+    "eslint-plugin-import": "^2.18.2",
+    "mocha": "^6.2.0",
     "nyc": "^14.1.1",
     "snazzy": "^8.0.0",
     "standard": "^13.0.1"