diff --git a/package.json b/package.json
index 8384404a9..6a5ba2fe7 100644
--- a/package.json
+++ b/package.json
@@ -77,7 +77,7 @@
     "markmap-lib": "0.11.6",
     "markmap-view": "0.2.6",
     "mermaid": "8.12.1",
-    "sass": "1.39.2",
+    "sass": "1.42.0",
     "react": "17.0.2",
     "react-bootstrap": "1.6.3",
     "react-bootstrap-typeahead": "5.2.0",
diff --git a/yarn.lock b/yarn.lock
index b774cdf64..b6f85c610 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -12380,10 +12380,10 @@ sass-loader@^10.0.5:
     schema-utils "^3.0.0"
     semver "^7.3.2"
 
-sass@1.39.2:
-  version "1.39.2"
-  resolved "https://registry.yarnpkg.com/sass/-/sass-1.39.2.tgz#1681964378f58d76fc64a6a502619bd5ac99f660"
-  integrity sha512-4/6Vn2RPc+qNwSclUSKvssh7dqK1Ih3FfHBW16I/GfH47b3scbYeOw65UIrYG7PkweFiKbpJjgkf5CV8EMmvzw==
+sass@1.42.0:
+  version "1.42.0"
+  resolved "https://registry.yarnpkg.com/sass/-/sass-1.42.0.tgz#dc485e5cf7890a22fd6ccc6856c64f297239d595"
+  integrity sha512-kcjxsemgaOnfl43oZgO/IePLvXQI0ZKzo0/xbCt6uyrg3FY/FF8hVK9YoO8GiZBcEG2Ebl79EKnUc+aiE4f2Vw==
   dependencies:
     chokidar ">=3.0.0 <4.0.0"