diff --git a/{{cookiecutter.project_slug}}/package-lock.json b/{{cookiecutter.project_slug}}/package-lock.json
index 173d891ec..6c8c65ac0 100644
--- a/{{cookiecutter.project_slug}}/package-lock.json
+++ b/{{cookiecutter.project_slug}}/package-lock.json
@@ -32,7 +32,7 @@
         "postcss-custom-properties": "^13.3.4",
         "postcss-loader": "^7.3.3",
         "prettier": "^3.2.5",
-        "sass": "~1.32.11",
+        "sass": "~1.77.0",
         "sass-loader": "^13.3.2",
         "standard-version": "^9.5.0",
         "stylelint": "^15.11.0",
@@ -7362,6 +7362,12 @@
         "node": ">= 4"
       }
     },
+    "node_modules/immutable": {
+      "version": "4.3.5",
+      "resolved": "https://registry.npmjs.org/immutable/-/immutable-4.3.5.tgz",
+      "integrity": "sha512-8eabxkth9gZatlwl5TBuJnCsoTADlL6ftEr7A4qgdaTsPyreilDSnUk57SO+jfKcNtxPa22U5KK6DSeAYhpBJw==",
+      "dev": true
+    },
     "node_modules/import-fresh": {
       "version": "3.3.0",
       "resolved": "https://registry.npmjs.org/import-fresh/-/import-fresh-3.3.0.tgz",
@@ -11454,18 +11460,20 @@
       "dev": true
     },
     "node_modules/sass": {
-      "version": "1.32.13",
-      "resolved": "https://registry.npmjs.org/sass/-/sass-1.32.13.tgz",
-      "integrity": "sha512-dEgI9nShraqP7cXQH+lEXVf73WOPCse0QlFzSD8k+1TcOxCMwVXfQlr0jtoluZysQOyJGnfr21dLvYKDJq8HkA==",
+      "version": "1.77.0",
+      "resolved": "https://registry.npmjs.org/sass/-/sass-1.77.0.tgz",
+      "integrity": "sha512-eGj4HNfXqBWtSnvItNkn7B6icqH14i3CiCGbzMKs3BAPTq62pp9NBYsBgyN4cA+qssqo9r26lW4JSvlaUUWbgw==",
       "dev": true,
       "dependencies": {
-        "chokidar": ">=3.0.0 <4.0.0"
+        "chokidar": ">=3.0.0 <4.0.0",
+        "immutable": "^4.0.0",
+        "source-map-js": ">=0.6.2 <2.0.0"
       },
       "bin": {
         "sass": "sass.js"
       },
       "engines": {
-        "node": ">=8.9.0"
+        "node": ">=14.0.0"
       }
     },
     "node_modules/sass-loader": {
@@ -19262,6 +19270,12 @@
       "integrity": "sha512-g7dmpshy+gD7mh88OC9NwSGTKoc3kyLAZQRU1mt53Aw/vnvfXnbC+F/7F7QoYVKbV+KNvJx8wArewKy1vXMtlg==",
       "dev": true
     },
+    "immutable": {
+      "version": "4.3.5",
+      "resolved": "https://registry.npmjs.org/immutable/-/immutable-4.3.5.tgz",
+      "integrity": "sha512-8eabxkth9gZatlwl5TBuJnCsoTADlL6ftEr7A4qgdaTsPyreilDSnUk57SO+jfKcNtxPa22U5KK6DSeAYhpBJw==",
+      "dev": true
+    },
     "import-fresh": {
       "version": "3.3.0",
       "resolved": "https://registry.npmjs.org/import-fresh/-/import-fresh-3.3.0.tgz",
@@ -22242,12 +22256,14 @@
       "dev": true
     },
     "sass": {
-      "version": "1.32.13",
-      "resolved": "https://registry.npmjs.org/sass/-/sass-1.32.13.tgz",
-      "integrity": "sha512-dEgI9nShraqP7cXQH+lEXVf73WOPCse0QlFzSD8k+1TcOxCMwVXfQlr0jtoluZysQOyJGnfr21dLvYKDJq8HkA==",
+      "version": "1.77.0",
+      "resolved": "https://registry.npmjs.org/sass/-/sass-1.77.0.tgz",
+      "integrity": "sha512-eGj4HNfXqBWtSnvItNkn7B6icqH14i3CiCGbzMKs3BAPTq62pp9NBYsBgyN4cA+qssqo9r26lW4JSvlaUUWbgw==",
       "dev": true,
       "requires": {
-        "chokidar": ">=3.0.0 <4.0.0"
+        "chokidar": ">=3.0.0 <4.0.0",
+        "immutable": "^4.0.0",
+        "source-map-js": ">=0.6.2 <2.0.0"
       }
     },
     "sass-loader": {
diff --git a/{{cookiecutter.project_slug}}/package.json b/{{cookiecutter.project_slug}}/package.json
index 27a9352ba..7870f55e3 100644
--- a/{{cookiecutter.project_slug}}/package.json
+++ b/{{cookiecutter.project_slug}}/package.json
@@ -42,7 +42,7 @@
     "postcss-custom-properties": "^13.3.4",
     "postcss-loader": "^7.3.3",
     "prettier": "^3.2.5",
-    "sass": "~1.32.11",
+    "sass": "~1.77.0",
     "sass-loader": "^13.3.2",
     "standard-version": "^9.5.0",
     "stylelint": "^15.11.0",