diff --git a/html/package.json b/html/package.json
index dfbab061..424e3e5b 100644
--- a/html/package.json
+++ b/html/package.json
@@ -37,7 +37,7 @@
     "gulp-rename": "^2.0.0",
     "html-webpack-plugin": "^5.5.3",
     "mini-css-extract-plugin": "^2.7.6",
-    "sass": "^1.68.0",
+    "sass": "^1.69.3",
     "sass-loader": "^13.3.2",
     "scssfmt": "^1.0.7",
     "style-loader": "^3.3.3",
diff --git a/html/yarn.lock b/html/yarn.lock
index 4d46ab7f..351f0326 100644
--- a/html/yarn.lock
+++ b/html/yarn.lock
@@ -8700,16 +8700,16 @@ __metadata:
   languageName: node
   linkType: hard
 
-"sass@npm:^1.68.0":
-  version: 1.68.0
-  resolution: "sass@npm:1.68.0"
+"sass@npm:^1.69.3":
+  version: 1.69.3
+  resolution: "sass@npm:1.69.3"
   dependencies:
     chokidar: ">=3.0.0 <4.0.0"
     immutable: ^4.0.0
     source-map-js: ">=0.6.2 <2.0.0"
   bin:
     sass: sass.js
-  checksum: 65ccede83c96768beeb8dcaf67957b7c76b12ff1276bfd2849d7be151d46ba1400048a67717e6e5e4969bc75e87348e5530f5f272833f2e60a891c21a33d8ab0
+  checksum: b89a3370c7ede462b344e2136bf1407bf375855c1ec54f73b6257b18fe59dae5377eb9f7b25f21ae4a25d8f0bc41a165d8d7e5f693d8285b1aa51ac6056c4d19
   languageName: node
   linkType: hard
 
@@ -9974,7 +9974,7 @@ __metadata:
     html-webpack-plugin: ^5.5.3
     mini-css-extract-plugin: ^2.7.6
     preact: ^10.18.1
-    sass: ^1.68.0
+    sass: ^1.69.3
     sass-loader: ^13.3.2
     scssfmt: ^1.0.7
     style-loader: ^3.3.3