diff --git a/package-lock.json b/package-lock.json
index a3e8dea..8f9db43 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -49,7 +49,7 @@
         "nunjucks-markdown": "^2.0.1",
         "postcss-loader": "^8.1.1",
         "resolve-url-loader": "^5.0.0",
-        "sass": "^1.80.6",
+        "sass": "^1.81.0",
         "sass-loader": "^16.0.3",
         "serve-favicon": "^2.5.0",
         "std-mocks": "^2.0.0",
@@ -13653,12 +13653,12 @@
       "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg=="
     },
     "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==",
       "dependencies": {
         "chokidar": "^4.0.0",
-        "immutable": "^4.0.0",
+        "immutable": "^5.0.2",
         "source-map-js": ">=0.6.2 <2.0.0"
       },
       "bin": {
@@ -13725,9 +13725,9 @@
       }
     },
     "node_modules/sass/node_modules/immutable": {
-      "version": "4.3.7",
-      "resolved": "https://registry.npmjs.org/immutable/-/immutable-4.3.7.tgz",
-      "integrity": "sha512-1hqclzwYwjRDFLjcFxOM5AYkkG0rpFPpr1RLPMEuGczoS7YA8gLhy8SWXYRAA/XwfEHpfo3cw5JGioS32fnMRw=="
+      "version": "5.0.2",
+      "resolved": "https://registry.npmjs.org/immutable/-/immutable-5.0.2.tgz",
+      "integrity": "sha512-1NU7hWZDkV7hJ4PJ9dur9gTNQ4ePNPN4k9/0YhwjzykTi/+3Q5pF93YU5QoVj8BuOnhLgaY8gs0U2pj4kSYVcw=="
     },
     "node_modules/sass/node_modules/readdirp": {
       "version": "4.0.1",
diff --git a/package.json b/package.json
index 81217ac..2728195 100644
--- a/package.json
+++ b/package.json
@@ -73,7 +73,7 @@
     "nunjucks-markdown": "^2.0.1",
     "postcss-loader": "^8.1.1",
     "resolve-url-loader": "^5.0.0",
-    "sass": "^1.80.6",
+    "sass": "^1.81.0",
     "sass-loader": "^16.0.3",
     "serve-favicon": "^2.5.0",
     "std-mocks": "^2.0.0",