diff --git a/package-lock.json b/package-lock.json
index c6debd6..fe43257 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -18,7 +18,7 @@
         "@vuepress/plugin-back-to-top": "1.9.7",
         "@vuepress/plugin-medium-zoom": "1.9.7",
         "encoding-japanese": "^2.0.0",
-        "jsdom": "20.0.1",
+        "jsdom": "20.0.2",
         "pre-commit": "1.2.2",
         "prettier": "2.7.1",
         "serve": "14.1.1",
@@ -9792,9 +9792,9 @@
       "dev": true
     },
     "node_modules/jsdom": {
-      "version": "20.0.1",
-      "resolved": "https://registry.npmjs.org/jsdom/-/jsdom-20.0.1.tgz",
-      "integrity": "sha512-pksjj7Rqoa+wdpkKcLzQRHhJCEE42qQhl/xLMUKHgoSejaKOdaXEAnqs6uDNwMl/fciHTzKeR8Wm8cw7N+g98A==",
+      "version": "20.0.2",
+      "resolved": "https://registry.npmjs.org/jsdom/-/jsdom-20.0.2.tgz",
+      "integrity": "sha512-AHWa+QO/cgRg4N+DsmHg1Y7xnz+8KU3EflM0LVDTdmrYOc1WWTSkOjtpUveQH+1Bqd5rtcVnb/DuxV/UjDO4rA==",
       "dev": true,
       "dependencies": {
         "abab": "^2.0.6",
@@ -25179,9 +25179,9 @@
       "dev": true
     },
     "jsdom": {
-      "version": "20.0.1",
-      "resolved": "https://registry.npmjs.org/jsdom/-/jsdom-20.0.1.tgz",
-      "integrity": "sha512-pksjj7Rqoa+wdpkKcLzQRHhJCEE42qQhl/xLMUKHgoSejaKOdaXEAnqs6uDNwMl/fciHTzKeR8Wm8cw7N+g98A==",
+      "version": "20.0.2",
+      "resolved": "https://registry.npmjs.org/jsdom/-/jsdom-20.0.2.tgz",
+      "integrity": "sha512-AHWa+QO/cgRg4N+DsmHg1Y7xnz+8KU3EflM0LVDTdmrYOc1WWTSkOjtpUveQH+1Bqd5rtcVnb/DuxV/UjDO4rA==",
       "dev": true,
       "requires": {
         "abab": "^2.0.6",
diff --git a/package.json b/package.json
index e8e6821..9b2ff76 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "@vuepress/plugin-back-to-top": "1.9.7",
     "@vuepress/plugin-medium-zoom": "1.9.7",
     "encoding-japanese": "^2.0.0",
-    "jsdom": "20.0.1",
+    "jsdom": "20.0.2",
     "pre-commit": "1.2.2",
     "prettier": "2.7.1",
     "serve": "14.1.1",