diff --git a/package-lock.json b/package-lock.json
index f4ebd7098..db0a67846 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -132,8 +132,8 @@
                 "favico.js": "~0.3.10",
                 "get-port-please": "^3.1.1",
                 "node-ssh": "~13.1.0",
-                "postcss-html": "~1.5.0",
-                "postcss-rtlcss": "~3.7.2",
+                "postcss-html": "~1.8.1",
+                "postcss-rtlcss": "~5.7.1",
                 "postcss-scss": "~4.0.4",
                 "prettier": "^3.7.4",
                 "prismjs": "~1.30.0",
@@ -12661,9 +12661,9 @@
             }
         },
         "node_modules/js-tokens": {
-            "version": "8.0.3",
-            "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-8.0.3.tgz",
-            "integrity": "sha512-UfJMcSJc+SEXEl9lH/VLHSZbThQyLpw1vLO1Lb+j4RWDvG3N2f7yj3PVQA3cmkTBNldJ9eFnM+xEXxHIXrYiJw==",
+            "version": "9.0.1",
+            "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-9.0.1.tgz",
+            "integrity": "sha512-mxa9E9ITFOt0ban3j6L5MpjwegGz6lBQmM1IJkWeBZGcMxto50+eWdjC/52xDbS2vy0k7vIMK0Fe2wfL9OQSpQ==",
             "dev": true,
             "license": "MIT"
         },
@@ -15166,15 +15166,15 @@
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         },
         "node_modules/postcss-html": {
-            "version": "1.5.0",
-            "resolved": "https://registry.npmjs.org/postcss-html/-/postcss-html-1.5.0.tgz",
-            "integrity": "sha512-kCMRWJRHKicpA166kc2lAVUGxDZL324bkj/pVOb6RhjB0Z5Krl7mN0AsVkBhVIRZZirY0lyQXG38HCVaoKVNoA==",
+            "version": "1.8.1",
+            "resolved": "https://registry.npmjs.org/postcss-html/-/postcss-html-1.8.1.tgz",
+            "integrity": "sha512-OLF6P7qctfAWayOhLpcVnTGqVeJzu2W3WpIYelfz2+JV5oGxfkcEvweN9U4XpeqE0P98dcD9ssusGwlF0TK0uQ==",
             "dev": true,
             "license": "MIT",
             "dependencies": {
                 "htmlparser2": "^8.0.0",
-                "js-tokens": "^8.0.0",
-                "postcss": "^8.4.0",
+                "js-tokens": "^9.0.0",
+                "postcss": "^8.5.0",
                 "postcss-safe-parser": "^6.0.0"
             },
             "engines": {
@@ -15209,19 +15209,19 @@
             "license": "MIT"
         },
         "node_modules/postcss-rtlcss": {
-            "version": "3.7.2",
-            "resolved": "https://registry.npmjs.org/postcss-rtlcss/-/postcss-rtlcss-3.7.2.tgz",
-            "integrity": "sha512-GurrGedCKvOTe1QrifI+XpDKXA3bJky1v8KiOa/TYYHs1bfJOxI53GIRvVSqLJLly7e1WcNMz8KMESTN01vbZQ==",
+            "version": "5.7.1",
+            "resolved": "https://registry.npmjs.org/postcss-rtlcss/-/postcss-rtlcss-5.7.1.tgz",
+            "integrity": "sha512-zE68CuARv5StOG/UQLa0W1Y/raUTzgJlfjtas43yh3/G1BFmoPEaHxPRHgeowXRFFhW33FehrNgsljxRLmPVWw==",
             "dev": true,
             "license": "Apache-2.0",
             "dependencies": {
-                "rtlcss": "^3.5.0"
+                "rtlcss": "4.3.0"
             },
             "engines": {
-                "node": ">=12.0.0"
+                "node": ">=18.0.0"
             },
             "peerDependencies": {
-                "postcss": "^8.0.0"
+                "postcss": "^8.4.21"
             }
         },
         "node_modules/postcss-safe-parser": {
@@ -16508,19 +16508,22 @@
             }
         },
         "node_modules/rtlcss": {
-            "version": "3.5.0",
-            "resolved": "https://registry.npmjs.org/rtlcss/-/rtlcss-3.5.0.tgz",
-            "integrity": "sha512-wzgMaMFHQTnyi9YOwsx9LjOxYXJPzS8sYnFaKm6R5ysvTkwzHiB0vxnbHwchHQT65PTdBjDG21/kQBWI7q9O7A==",
+            "version": "4.3.0",
+            "resolved": "https://registry.npmjs.org/rtlcss/-/rtlcss-4.3.0.tgz",
+            "integrity": "sha512-FI+pHEn7Wc4NqKXMXFM+VAYKEj/mRIcW4h24YVwVtyjI+EqGrLc2Hx/Ny0lrZ21cBWU2goLy36eqMcNj3AQJig==",
             "dev": true,
             "license": "MIT",
             "dependencies": {
-                "find-up": "^5.0.0",
+                "escalade": "^3.1.1",
                 "picocolors": "^1.0.0",
-                "postcss": "^8.3.11",
+                "postcss": "^8.4.21",
                 "strip-json-comments": "^3.1.1"
             },
             "bin": {
                 "rtlcss": "bin/rtlcss.js"
+            },
+            "engines": {
+                "node": ">=12.0.0"
             }
         },
         "node_modules/run-applescript": {
diff --git a/package.json b/package.json
index 9b08a5e69..5574a67b0 100644
--- a/package.json
+++ b/package.json
@@ -194,8 +194,8 @@
         "favico.js": "~0.3.10",
         "get-port-please": "^3.1.1",
         "node-ssh": "~13.1.0",
-        "postcss-html": "~1.5.0",
-        "postcss-rtlcss": "~3.7.2",
+        "postcss-html": "~1.8.1",
+        "postcss-rtlcss": "~5.7.1",
         "postcss-scss": "~4.0.4",
         "prettier": "^3.7.4",
         "prismjs": "~1.30.0",