diff --git a/package-lock.json b/package-lock.json
index 0d81fb4..7ae7aae 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13,7 +13,7 @@
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       },
       "devDependencies": {
-        "@types/jsdom": "^16.2.13",
+        "@types/jsdom": "^20.0.0",
         "@types/opentype.js": "^1.3.3"
       }
     },
@@ -34,14 +34,38 @@
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-      "resolved": "https://registry.npmjs.org/@types/jsdom/-/jsdom-16.2.13.tgz",
-      "integrity": "sha512-8JQCjdeAidptSsOcRWk2iTm9wCcwn9l+kRG6k5bzUacrnm1ezV4forq0kWjUih/tumAeoG+OspOvQEbbRucBTw==",
+      "version": "20.0.0",
+      "resolved": "https://registry.npmjs.org/@types/jsdom/-/jsdom-20.0.0.tgz",
+      "integrity": "sha512-YfAchFs0yM1QPDrLm2VHe+WHGtqms3NXnXAMolrgrVP6fgBHHXy1ozAbo/dFtPNtZC/m66bPiCTWYmqp1F14gA==",
       "dev": true,
       "dependencies": {
         "@types/node": "*",
-        "@types/parse5": "*",
-        "@types/tough-cookie": "*"
+        "@types/tough-cookie": "*",
+        "parse5": "^7.0.0"
+      }
+    },
+    "node_modules/@types/jsdom/node_modules/entities": {
+      "version": "4.3.1",
+      "resolved": "https://registry.npmjs.org/entities/-/entities-4.3.1.tgz",
+      "integrity": "sha512-o4q/dYJlmyjP2zfnaWDUC6A3BQFmVTX+tZPezK7k0GLSU9QYCauscf5Y+qcEPzKL+EixVouYDgLQK5H9GrLpkg==",
+      "dev": true,
+      "engines": {
+        "node": ">=0.12"
+      },
+      "funding": {
+        "url": "https://github.com/fb55/entities?sponsor=1"
+      }
+    },
+    "node_modules/@types/jsdom/node_modules/parse5": {
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/parse5/-/parse5-7.0.0.tgz",
+      "integrity": "sha512-y/t8IXSPWTuRZqXc0ajH/UwDj4mnqLEbSttNbThcFhGrZuOyoyvNBO85PBp2jQa55wY9d07PBNjsK8ZP3K5U6g==",
+      "dev": true,
+      "dependencies": {
+        "entities": "^4.3.0"
+      },
+      "funding": {
+        "url": "https://github.com/inikulin/parse5?sponsor=1"
       }
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     "node_modules/@types/node": {
@@ -56,12 +80,6 @@
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       "dev": true
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-    "node_modules/@types/parse5": {
-      "version": "6.0.1",
-      "resolved": "https://registry.npmjs.org/@types/parse5/-/parse5-6.0.1.tgz",
-      "integrity": "sha512-ARATsLdrGPUnaBvxLhUlnltcMgn7pQG312S8ccdYlnyijabrX9RN/KN/iGj9Am96CoW8e/K9628BA7Bv4XHdrA==",
-      "dev": true
-    },
     "node_modules/@types/tough-cookie": {
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       "resolved": "https://registry.npmjs.org/@types/tough-cookie/-/tough-cookie-4.0.1.tgz",
@@ -895,14 +913,31 @@
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     "@types/jsdom": {
-      "version": "16.2.13",
-      "resolved": "https://registry.npmjs.org/@types/jsdom/-/jsdom-16.2.13.tgz",
-      "integrity": "sha512-8JQCjdeAidptSsOcRWk2iTm9wCcwn9l+kRG6k5bzUacrnm1ezV4forq0kWjUih/tumAeoG+OspOvQEbbRucBTw==",
+      "version": "20.0.0",
+      "resolved": "https://registry.npmjs.org/@types/jsdom/-/jsdom-20.0.0.tgz",
+      "integrity": "sha512-YfAchFs0yM1QPDrLm2VHe+WHGtqms3NXnXAMolrgrVP6fgBHHXy1ozAbo/dFtPNtZC/m66bPiCTWYmqp1F14gA==",
       "dev": true,
       "requires": {
         "@types/node": "*",
-        "@types/parse5": "*",
-        "@types/tough-cookie": "*"
+        "@types/tough-cookie": "*",
+        "parse5": "^7.0.0"
+      },
+      "dependencies": {
+        "entities": {
+          "version": "4.3.1",
+          "resolved": "https://registry.npmjs.org/entities/-/entities-4.3.1.tgz",
+          "integrity": "sha512-o4q/dYJlmyjP2zfnaWDUC6A3BQFmVTX+tZPezK7k0GLSU9QYCauscf5Y+qcEPzKL+EixVouYDgLQK5H9GrLpkg==",
+          "dev": true
+        },
+        "parse5": {
+          "version": "7.0.0",
+          "resolved": "https://registry.npmjs.org/parse5/-/parse5-7.0.0.tgz",
+          "integrity": "sha512-y/t8IXSPWTuRZqXc0ajH/UwDj4mnqLEbSttNbThcFhGrZuOyoyvNBO85PBp2jQa55wY9d07PBNjsK8ZP3K5U6g==",
+          "dev": true,
+          "requires": {
+            "entities": "^4.3.0"
+          }
+        }
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     },
     "@types/node": {
@@ -917,12 +952,6 @@
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       "dev": true
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-    "@types/parse5": {
-      "version": "6.0.1",
-      "resolved": "https://registry.npmjs.org/@types/parse5/-/parse5-6.0.1.tgz",
-      "integrity": "sha512-ARATsLdrGPUnaBvxLhUlnltcMgn7pQG312S8ccdYlnyijabrX9RN/KN/iGj9Am96CoW8e/K9628BA7Bv4XHdrA==",
-      "dev": true
-    },
     "@types/tough-cookie": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/@types/tough-cookie/-/tough-cookie-4.0.1.tgz",
diff --git a/package.json b/package.json
index ec1dc5d..125a17f 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
     "svgo": "^2.7.0"
   },
   "devDependencies": {
-    "@types/jsdom": "^16.2.13",
+    "@types/jsdom": "^20.0.0",
     "@types/opentype.js": "^1.3.3"
   }
 }