diff --git a/package-lock.json b/package-lock.json
index 17bb1530..39519566 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5,7 +5,7 @@
   "packages": {
     "": {
       "dependencies": {
-        "jsdom": "^20.0.3"
+        "jsdom": "^21.1.0"
       }
     },
     "node_modules/@tootallnate/once": {
@@ -286,9 +286,9 @@
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     },
     "node_modules/jsdom": {
-      "version": "20.0.3",
-      "resolved": "https://registry.npmjs.org/jsdom/-/jsdom-20.0.3.tgz",
-      "integrity": "sha512-SYhBvTh89tTfCD/CRdSOm13mOBa42iTaTyfyEWBdKcGdPxPtLFBXuHR8XHb33YNYaP+lLbmSvBTsnoesCNJEsQ==",
+      "version": "21.1.0",
+      "resolved": "https://registry.npmjs.org/jsdom/-/jsdom-21.1.0.tgz",
+      "integrity": "sha512-m0lzlP7qOtthD918nenK3hdItSd2I+V3W9IrBcB36sqDwG+KnUs66IF5GY7laGWUnlM9vTsD0W1QwSEBYWWcJg==",
       "dependencies": {
         "abab": "^2.0.6",
         "acorn": "^8.8.1",
@@ -803,9 +803,9 @@
       "integrity": "sha512-bCYeRA2rVibKZd+s2625gGnGF/t7DSqDs4dP7CrLA1m7jKWz6pps0LpYLJN8Q64HtmPKJ1hrN3nzPNKFEKOUiQ=="
     },
     "jsdom": {
-      "version": "20.0.3",
-      "resolved": "https://registry.npmjs.org/jsdom/-/jsdom-20.0.3.tgz",
-      "integrity": "sha512-SYhBvTh89tTfCD/CRdSOm13mOBa42iTaTyfyEWBdKcGdPxPtLFBXuHR8XHb33YNYaP+lLbmSvBTsnoesCNJEsQ==",
+      "version": "21.1.0",
+      "resolved": "https://registry.npmjs.org/jsdom/-/jsdom-21.1.0.tgz",
+      "integrity": "sha512-m0lzlP7qOtthD918nenK3hdItSd2I+V3W9IrBcB36sqDwG+KnUs66IF5GY7laGWUnlM9vTsD0W1QwSEBYWWcJg==",
       "requires": {
         "abab": "^2.0.6",
         "acorn": "^8.8.1",
diff --git a/package.json b/package.json
index a3033e7f..2ff6402c 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,5 @@
 {
   "dependencies": {
-    "jsdom": "^20.0.3"
+    "jsdom": "^21.1.0"
   }
 }