diff --git a/package-lock.json b/package-lock.json
index 197fe75..214b22b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -16,7 +16,7 @@
         "esbuild": "^0.24.0",
         "eslint": "^9.14.0",
         "npm-run-all": "^4.1.5",
-        "sass": "^1.80.6",
+        "sass": "^1.81.0",
         "typescript": "^5.6.3",
         "typescript-eslint": "^8.12.2"
       }
@@ -2297,10 +2297,11 @@
       }
     },
     "node_modules/immutable": {
-      "version": "4.3.6",
-      "resolved": "https://registry.npmjs.org/immutable/-/immutable-4.3.6.tgz",
-      "integrity": "sha512-Ju0+lEMyzMVZarkTn/gqRpdqd5dOPaz1mCZ0SH3JV6iFw81PldE/PEB1hWVEA288HPt4WXW8O7AWxB10M+03QQ==",
-      "dev": true
+      "version": "5.0.3",
+      "resolved": "https://registry.npmjs.org/immutable/-/immutable-5.0.3.tgz",
+      "integrity": "sha512-P8IdPQHq3lA1xVeBRi5VPqUm5HDgKnx0Ru51wZz5mjxHr5n3RWhjIpOFU7ybkUxfB+5IToy+OLaHYDBIWsv+uw==",
+      "dev": true,
+      "license": "MIT"
     },
     "node_modules/import-fresh": {
       "version": "3.3.0",
@@ -3307,14 +3308,14 @@
       }
     },
     "node_modules/sass": {
-      "version": "1.80.6",
-      "resolved": "https://registry.npmjs.org/sass/-/sass-1.80.6.tgz",
-      "integrity": "sha512-ccZgdHNiBF1NHBsWvacvT5rju3y1d/Eu+8Ex6c21nHp2lZGLBEtuwc415QfiI1PJa1TpCo3iXwwSRjRpn2Ckjg==",
+      "version": "1.81.0",
+      "resolved": "https://registry.npmjs.org/sass/-/sass-1.81.0.tgz",
+      "integrity": "sha512-Q4fOxRfhmv3sqCLoGfvrC9pRV8btc0UtqL9mN6Yrv6Qi9ScL55CVH1vlPP863ISLEEMNLLuu9P+enCeGHlnzhA==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
         "chokidar": "^4.0.0",
-        "immutable": "^4.0.0",
+        "immutable": "^5.0.2",
         "source-map-js": ">=0.6.2 <2.0.0"
       },
       "bin": {
diff --git a/package.json b/package.json
index 4a9dd52..8729bb3 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "esbuild": "^0.24.0",
     "eslint": "^9.14.0",
     "npm-run-all": "^4.1.5",
-    "sass": "^1.80.6",
+    "sass": "^1.81.0",
     "typescript": "^5.6.3",
     "typescript-eslint": "^8.12.2"
   }