diff --git a/package-lock.json b/package-lock.json
index 58ac993f69..68896e5575 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -19,7 +19,7 @@
         "starlight-blog": "^0.25.2"
       },
       "devDependencies": {
-        "jsdom": "^28.0.0"
+        "jsdom": "^28.1.0"
       }
     },
     "node_modules/@acemir/cssom": {
@@ -44,9 +44,9 @@
       }
     },
     "node_modules/@asamuzakjp/dom-selector": {
-      "version": "6.7.8",
-      "resolved": "https://registry.npmjs.org/@asamuzakjp/dom-selector/-/dom-selector-6.7.8.tgz",
-      "integrity": "sha512-stisC1nULNc9oH5lakAj8MH88ZxeGxzyWNDfbdCxvJSJIvDsHNZqYvscGTgy/ysgXWLJPt6K/4t0/GjvtKcFJQ==",
+      "version": "6.8.1",
+      "resolved": "https://registry.npmjs.org/@asamuzakjp/dom-selector/-/dom-selector-6.8.1.tgz",
+      "integrity": "sha512-MvRz1nCqW0fsy8Qz4dnLIvhOlMzqDVBabZx6lH+YywFDdjXhMY37SmpV1XFX3JzG5GWHn63j6HX6QPr3lZXHvQ==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -54,7 +54,7 @@
         "bidi-js": "^1.0.3",
         "css-tree": "^3.1.0",
         "is-potential-custom-element-name": "^1.0.1",
-        "lru-cache": "^11.2.5"
+        "lru-cache": "^11.2.6"
       }
     },
     "node_modules/@asamuzakjp/nwsapi": {
@@ -277,6 +277,19 @@
         "node": ">=6.9.0"
       }
     },
+    "node_modules/@bramus/specificity": {
+      "version": "2.4.2",
+      "resolved": "https://registry.npmjs.org/@bramus/specificity/-/specificity-2.4.2.tgz",
+      "integrity": "sha512-ctxtJ/eA+t+6q2++vj5j7FYX3nRu311q1wfYH3xjlLOsczhlhxAg2FWNUXhpGvAw3BWo1xBcvOV6/YLc2r5FJw==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "css-tree": "^3.0.0"
+      },
+      "bin": {
+        "specificity": "bin/cli.js"
+      }
+    },
     "node_modules/@capsizecss/unpack": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/@capsizecss/unpack/-/unpack-4.0.0.tgz",
@@ -310,9 +323,9 @@
       }
     },
     "node_modules/@csstools/css-calc": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/@csstools/css-calc/-/css-calc-3.0.1.tgz",
-      "integrity": "sha512-bsDKIP6f4ta2DO9t+rAbSSwv4EMESXy5ZIvzQl1afmD6Z1XHkVu9ijcG9QR/qSgQS1dVa+RaQ/MfQ7FIB/Dn1Q==",
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/@csstools/css-calc/-/css-calc-3.1.1.tgz",
+      "integrity": "sha512-HJ26Z/vmsZQqs/o3a6bgKslXGFAungXGbinULZO3eMsOyNJHeBBZfup5FiZInOghgoM4Hwnmw+OgbJCNg1wwUQ==",
       "dev": true,
       "funding": [
         {
@@ -3177,16 +3190,16 @@
       "license": "CC0-1.0"
     },
     "node_modules/cssstyle": {
-      "version": "5.3.7",
-      "resolved": "https://registry.npmjs.org/cssstyle/-/cssstyle-5.3.7.tgz",
-      "integrity": "sha512-7D2EPVltRrsTkhpQmksIu+LxeWAIEk6wRDMJ1qljlv+CKHJM+cJLlfhWIzNA44eAsHXSNe3+vO6DW1yCYx8SuQ==",
+      "version": "6.0.1",
+      "resolved": "https://registry.npmjs.org/cssstyle/-/cssstyle-6.0.1.tgz",
+      "integrity": "sha512-IoJs7La+oFp/AB033wBStxNOJt4+9hHMxsXUPANcoXL2b3W4DZKghlJ2cI/eyeRZIQ9ysvYEorVhjrcYctWbog==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "@asamuzakjp/css-color": "^4.1.1",
-        "@csstools/css-syntax-patches-for-csstree": "^1.0.21",
+        "@asamuzakjp/css-color": "^4.1.2",
+        "@csstools/css-syntax-patches-for-csstree": "^1.0.26",
         "css-tree": "^3.1.0",
-        "lru-cache": "^11.2.4"
+        "lru-cache": "^11.2.5"
       },
       "engines": {
         "node": ">=20"
@@ -4402,16 +4415,17 @@
       }
     },
     "node_modules/jsdom": {
-      "version": "28.0.0",
-      "resolved": "https://registry.npmjs.org/jsdom/-/jsdom-28.0.0.tgz",
-      "integrity": "sha512-KDYJgZ6T2TKdU8yBfYueq5EPG/EylMsBvCaenWMJb2OXmjgczzwveRCoJ+Hgj1lXPDyasvrgneSn4GBuR1hYyA==",
+      "version": "28.1.0",
+      "resolved": "https://registry.npmjs.org/jsdom/-/jsdom-28.1.0.tgz",
+      "integrity": "sha512-0+MoQNYyr2rBHqO1xilltfDjV9G7ymYGlAUazgcDLQaUf8JDHbuGwsxN6U9qWaElZ4w1B2r7yEGIL3GdeW3Rug==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
         "@acemir/cssom": "^0.9.31",
-        "@asamuzakjp/dom-selector": "^6.7.6",
+        "@asamuzakjp/dom-selector": "^6.8.1",
+        "@bramus/specificity": "^2.4.2",
         "@exodus/bytes": "^1.11.0",
-        "cssstyle": "^5.3.7",
+        "cssstyle": "^6.0.1",
         "data-urls": "^7.0.0",
         "decimal.js": "^10.6.0",
         "html-encoding-sniffer": "^6.0.0",
@@ -4422,7 +4436,7 @@
         "saxes": "^6.0.0",
         "symbol-tree": "^3.2.4",
         "tough-cookie": "^6.0.0",
-        "undici": "^7.20.0",
+        "undici": "^7.21.0",
         "w3c-xmlserializer": "^5.0.0",
         "webidl-conversions": "^8.0.1",
         "whatwg-mimetype": "^5.0.0",
diff --git a/package.json b/package.json
index 91215dbd57..b2bf5d6204 100644
--- a/package.json
+++ b/package.json
@@ -29,6 +29,6 @@
   },
   "homepage": "https://esphome.io",
   "devDependencies": {
-    "jsdom": "^28.0.0"
+    "jsdom": "^28.1.0"
   }
 }