diff --git a/package.json b/package.json
index 3ab013c..8008ee0 100644
--- a/package.json
+++ b/package.json
@@ -39,18 +39,18 @@
     "babel-eslint": "^10.0.1",
     "chai": "^4.1.2",
     "chai-as-promised": "^7.1.1",
-    "codecov": "^3.1.0",
+    "codecov": "^3.2.0",
     "cross-env": "^5.2.0",
     "eslint": "^5.6.0",
     "greenkeeper-lockfile": "^1.15.1",
     "jquery": "^3.3.1",
     "jsdoc": "^3.5.5",
-    "jsdom": "^13.0.0",
+    "jsdom": "^16.6.0",
     "mocha": "^5.2.0",
     "nyc": "^13.0.1",
     "rollup": "^0.67.0",
     "rollup-plugin-babel": "^4.0.3",
-    "sinon": "^6.3.4",
+    "sinon": "^16.1.2",
     "sinon-chai": "^3.2.0",
     "twig": "^1.12.0",
     "xhr-mock": "^2.4.1"