diff --git a/package-lock.json b/package-lock.json
index fd6fe80b..b5711175 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -48,7 +48,7 @@
         "prettier": "^3.3.3",
         "prettier-plugin-svelte": "^3.2.7",
         "rimraf": "^6.0.1",
-        "sass": "^1.79.5",
+        "sass": "^1.81.0",
         "sass-loader": "^16.0.3",
         "style-loader": "^4.0.0",
         "svelte": "^4.2.19",
@@ -2949,6 +2949,7 @@
       "resolved": "https://registry.npmjs.org/@parcel/watcher/-/watcher-2.4.1.tgz",
       "integrity": "sha512-HNjmfLQEVRZmHRET336f20H/8kOozUGwk7yajvsonjNxbj2wBTK1WsQuHkD5yYh9RxFGL2EyDHryOihOwUoKDA==",
       "dev": true,
+      "optional": true,
       "dependencies": {
         "detect-libc": "^1.0.3",
         "is-glob": "^4.0.3",
@@ -6932,6 +6933,7 @@
       "resolved": "https://registry.npmjs.org/detect-libc/-/detect-libc-1.0.3.tgz",
       "integrity": "sha512-pGjwhsmsp4kL2RTz08wcOlGN83otlqHeD/Z5T8GXZB+/YcpQ/dgo+lbU8ZsGxV0HIvqqxo9l7mqYwyYMD9bKDg==",
       "dev": true,
+      "optional": true,
       "bin": {
         "detect-libc": "bin/detect-libc.js"
       },
@@ -10092,11 +10094,10 @@
       }
     },
     "node_modules/immutable": {
-      "version": "4.3.7",
-      "resolved": "https://registry.npmjs.org/immutable/-/immutable-4.3.7.tgz",
-      "integrity": "sha512-1hqclzwYwjRDFLjcFxOM5AYkkG0rpFPpr1RLPMEuGczoS7YA8gLhy8SWXYRAA/XwfEHpfo3cw5JGioS32fnMRw==",
-      "dev": true,
-      "license": "MIT"
+      "version": "5.0.2",
+      "resolved": "https://registry.npmjs.org/immutable/-/immutable-5.0.2.tgz",
+      "integrity": "sha512-1NU7hWZDkV7hJ4PJ9dur9gTNQ4ePNPN4k9/0YhwjzykTi/+3Q5pF93YU5QoVj8BuOnhLgaY8gs0U2pj4kSYVcw==",
+      "dev": true
     },
     "node_modules/import-fresh": {
       "version": "3.3.0",
@@ -12956,7 +12957,8 @@
       "version": "7.1.1",
       "resolved": "https://registry.npmjs.org/node-addon-api/-/node-addon-api-7.1.1.tgz",
       "integrity": "sha512-5m3bsyrjFWE1xf7nz7YXdN4udnVtXK6/Yfgn5qnahL6bCkf2yKt4k3nuTKAtT4r3IG8JNR2ncsIMdZuAzJjHQQ==",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "node_modules/node-fetch": {
       "version": "2.7.0",
@@ -15744,14 +15746,13 @@
       "license": "MIT"
     },
     "node_modules/sass": {
-      "version": "1.79.5",
-      "resolved": "https://registry.npmjs.org/sass/-/sass-1.79.5.tgz",
-      "integrity": "sha512-W1h5kp6bdhqFh2tk3DsI771MoEJjvrSY/2ihJRJS4pjIyfJCw0nTsxqhnrUzaLMOJjFchj8rOvraI/YUVjtx5g==",
+      "version": "1.81.0",
+      "resolved": "https://registry.npmjs.org/sass/-/sass-1.81.0.tgz",
+      "integrity": "sha512-Q4fOxRfhmv3sqCLoGfvrC9pRV8btc0UtqL9mN6Yrv6Qi9ScL55CVH1vlPP863ISLEEMNLLuu9P+enCeGHlnzhA==",
       "dev": true,
       "dependencies": {
-        "@parcel/watcher": "^2.4.1",
         "chokidar": "^4.0.0",
-        "immutable": "^4.0.0",
+        "immutable": "^5.0.2",
         "source-map-js": ">=0.6.2 <2.0.0"
       },
       "bin": {
@@ -15759,6 +15760,9 @@
       },
       "engines": {
         "node": ">=14.0.0"
+      },
+      "optionalDependencies": {
+        "@parcel/watcher": "^2.4.1"
       }
     },
     "node_modules/sass-loader": {
diff --git a/package.json b/package.json
index 57c9d2df..d39ae905 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     "prettier": "^3.3.3",
     "prettier-plugin-svelte": "^3.2.7",
     "rimraf": "^6.0.1",
-    "sass": "^1.79.5",
+    "sass": "^1.81.0",
     "sass-loader": "^16.0.3",
     "style-loader": "^4.0.0",
     "svelte": "^4.2.19",