diff --git a/package-lock.json b/package-lock.json
index 6305c255..6781408d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13,7 +13,7 @@
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         "@vitest/coverage-v8": "^4.0.8",
         "eslint": "^9.39.1",
-        "jsdom": "^27.1.0",
+        "jsdom": "^27.2.0",
         "typedoc": "^0.28.14",
         "typescript": "^5.9.3",
         "vitest": "^4.0.7"
@@ -23,9 +23,9 @@
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-      "resolved": "https://registry.npmjs.org/@acemir/cssom/-/cssom-0.9.20.tgz",
-      "integrity": "sha512-YUSA5jW8qn/c6nZUlFsn2Nt5qFFRBcGTgL9CzbiZbJCtEFY0Nv/ycO3BHT9tLjus9++zOYWe5mLCRIesuay25g==",
+      "version": "0.9.23",
+      "resolved": "https://registry.npmjs.org/@acemir/cssom/-/cssom-0.9.23.tgz",
+      "integrity": "sha512-2kJ1HxBKzPLbmhZpxBiTZggjtgCwKg1ma5RHShxvd6zgqhDEdEkzpiwe7jLkI2p2BrZvFCXIihdoMkl1H39VnA==",
       "dev": true,
       "license": "MIT"
     },
@@ -220,9 +220,9 @@
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     "node_modules/@csstools/css-syntax-patches-for-csstree": {
-      "version": "1.0.15",
-      "resolved": "https://registry.npmjs.org/@csstools/css-syntax-patches-for-csstree/-/css-syntax-patches-for-csstree-1.0.15.tgz",
-      "integrity": "sha512-q0p6zkVq2lJnmzZVPR33doA51G7YOja+FBvRdp5ISIthL0MtFCgYHHhR563z9WFGxcOn0WfjSkPDJ5Qig3H3Sw==",
+      "version": "1.0.16",
+      "resolved": "https://registry.npmjs.org/@csstools/css-syntax-patches-for-csstree/-/css-syntax-patches-for-csstree-1.0.16.tgz",
+      "integrity": "sha512-2SpS4/UaWQaGpBINyG5ZuCHnUDeVByOhvbkARwfmnfxDvTaj80yOI1cD8Tw93ICV5Fx4fnyDKWQZI1CDtcWyUg==",
       "dev": true,
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@@ -2248,9 +2248,9 @@
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     "node_modules/cssstyle": {
-      "version": "5.3.2",
-      "resolved": "https://registry.npmjs.org/cssstyle/-/cssstyle-5.3.2.tgz",
-      "integrity": "sha512-zDMqXh8Vs1CdRYZQ2M633m/SFgcjlu8RB8b/1h82i+6vpArF507NSYIWJHGlJaTWoS+imcnctmEz43txhbVkOw==",
+      "version": "5.3.3",
+      "resolved": "https://registry.npmjs.org/cssstyle/-/cssstyle-5.3.3.tgz",
+      "integrity": "sha512-OytmFH+13/QXONJcC75QNdMtKpceNk3u8ThBjyyYjkEcy/ekBwR1mMAuNvi3gdBPW3N5TlCzQ0WZw8H0lN/bDw==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -3152,15 +3152,15 @@
       }
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     "node_modules/jsdom": {
-      "version": "27.1.0",
-      "resolved": "https://registry.npmjs.org/jsdom/-/jsdom-27.1.0.tgz",
-      "integrity": "sha512-Pcfm3eZ+eO4JdZCXthW9tCDT3nF4K+9dmeZ+5X39n+Kqz0DDIABRP5CAEOHRFZk8RGuC2efksTJxrjp8EXCunQ==",
+      "version": "27.2.0",
+      "resolved": "https://registry.npmjs.org/jsdom/-/jsdom-27.2.0.tgz",
+      "integrity": "sha512-454TI39PeRDW1LgpyLPyURtB4Zx1tklSr6+OFOipsxGUH1WMTvk6C65JQdrj455+DP2uJ1+veBEHTGFKWVLFoA==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "@acemir/cssom": "^0.9.19",
-        "@asamuzakjp/dom-selector": "^6.7.3",
-        "cssstyle": "^5.3.2",
+        "@acemir/cssom": "^0.9.23",
+        "@asamuzakjp/dom-selector": "^6.7.4",
+        "cssstyle": "^5.3.3",
         "data-urls": "^6.0.0",
         "decimal.js": "^10.6.0",
         "html-encoding-sniffer": "^4.0.0",
diff --git a/package.json b/package.json
index b92545bc..3507378e 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "@types/node": "^24.10.0",
     "@vitest/coverage-v8": "^4.0.8",
     "eslint": "^9.39.1",
-    "jsdom": "^27.1.0",
+    "jsdom": "^27.2.0",
     "typedoc": "^0.28.14",
     "typescript": "^5.9.3",
     "vitest": "^4.0.7"