diff --git a/package-lock.json b/package-lock.json
index f434965..d1ad2a6 100644
--- a/package-lock.json
+++ b/package-lock.json
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-      "resolved": "https://registry.npmjs.org/ws/-/ws-7.4.6.tgz",
-      "integrity": "sha512-YmhHDO4MzaDLB+M9ym/mDA5z0naX8j7SIlT8f8z+I0VtzsRbekxEutHSme7NPS2qE8StCYQNUnfWdXta/Yu85A==",
+      "version": "7.5.8",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-7.5.8.tgz",
+      "integrity": "sha512-ri1Id1WinAX5Jqn9HejiGb8crfRio0Qgu8+MtL36rlTA6RLsMdWt1Az/19A2Qij6uSHUMphEFaTKa4WG+UNHNw==",
       "dev": true
     },
     "xdg-basedir": {
diff --git a/package.json b/package.json
index a0c7b4f..b005e43 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
     "@babel/preset-env": "^7.12.17",
     "@rollup/plugin-babel": "^5.3.0",
     "ava": "^3.15.0",
-    "jsdom": "15",
+    "jsdom": "16",
     "rollup": "^2.39.0",
     "rollup-plugin-scss": "^3.0.0",
     "rollup-plugin-terser": "^7.0.2",