diff --git a/html/package.json b/html/package.json
index dfbab061..4fee769a 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": "^1.69.5",
     "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..e72084fc 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:^1.69.5":
+  version: 1.69.5
+  resolution: "sass@npm:1.69.5"
   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: c66f4f02882e7aa7aa49703824dadbb5a174dcd05e3cd96f17f73687889aab6027d078b518e2c04b594dfd89b2f574824bf935c7aee46c770aa6be9aafcc49f2
   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: ^1.69.5
     sass-loader: ^13.3.2
     scssfmt: ^1.0.7
     style-loader: ^3.3.3