diff --git a/package.json b/package.json
index a8e1be5..5d4ffff 100644
--- a/package.json
+++ b/package.json
@@ -74,7 +74,7 @@
   "dependencies": {
     "@types/marked": "^4.0.1",
     "dompurify": "^2.3.4",
-    "jsdom": "^18.1.1",
+    "jsdom": "^19.0.0",
     "marked": "^4.0.8"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index b30db70..fb3db78 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -829,10 +829,10 @@ js-yaml@4.1.0:
   dependencies:
     argparse "^2.0.1"
 
-jsdom@^18.1.1:
-  version "18.1.1"
-  resolved "https://registry.yarnpkg.com/jsdom/-/jsdom-18.1.1.tgz#15ec896f5ab7df9669a62375606f47c8c09551aa"
-  integrity sha512-NmJQbjQ/gpS/1at/ce3nCx89HbXL/f5OcenBe8wU1Eik0ROhyUc3LtmG3567dEHAGXkN8rmILW/qtCOPxPHQJw==
+jsdom@^19.0.0:
+  version "19.0.0"
+  resolved "https://registry.yarnpkg.com/jsdom/-/jsdom-19.0.0.tgz#93e67c149fe26816d38a849ea30ac93677e16b6a"
+  integrity sha512-RYAyjCbxy/vri/CfnjUWJQQtZ3LKlLnDqj+9XLNnJPgEGeirZs3hllKR20re8LUZ6o1b1X4Jat+Qd26zmP41+A==
   dependencies:
     abab "^2.0.5"
     acorn "^8.5.0"