diff --git a/package.json b/package.json
index 11c3df2..5d98b14 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
     "@vuepress/plugin-search": "^2.0.0-beta.15",
     "postcss-loader": "^5.3.0",
     "prettier": "^2.3.0",
-    "sass": "1.32.13",
+    "sass": "1.34.0",
     "sass-loader": "^11.1.1",
     "vue-property-decorator": "^9.1.2",
     "vuepress": "^2.0.0-beta.15"
diff --git a/yarn.lock b/yarn.lock
index 1d16de1..cf4f82d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3599,17 +3599,10 @@ sass-loader@^11.0.1, sass-loader@^11.1.1:
     klona "^2.0.4"
     neo-async "^2.6.2"
 
-sass@1.32.13:
-  version "1.32.13"
-  resolved "https://registry.yarnpkg.com/sass/-/sass-1.32.13.tgz#8d29c849e625a415bce71609c7cf95e15f74ed00"
-  integrity sha512-dEgI9nShraqP7cXQH+lEXVf73WOPCse0QlFzSD8k+1TcOxCMwVXfQlr0jtoluZysQOyJGnfr21dLvYKDJq8HkA==
-  dependencies:
-    chokidar ">=3.0.0 <4.0.0"
-
-sass@^1.32.11:
-  version "1.33.0"
-  resolved "https://registry.yarnpkg.com/sass/-/sass-1.33.0.tgz#a26186902ee56585b9db6751fd151237f561dbc2"
-  integrity sha512-9v0MUXnSi62FtfjqcwZ+b8B9FIxdwFEb3FPUkjEPXWd0b5KcnPGSp2XF9WrzcH1ZxedfgJVTdA3A1j4eEj53xg==
+sass@1.34.0, sass@^1.32.11:
+  version "1.34.0"
+  resolved "https://registry.yarnpkg.com/sass/-/sass-1.34.0.tgz#e46d5932d8b0ecc4feb846d861f26a578f7f7172"
+  integrity sha512-rHEN0BscqjUYuomUEaqq3BMgsXqQfkcMVR7UhscsAVub0/spUrZGBMxQXFS2kfiDsPLZw5yuU9iJEFNC2x38Qw==
   dependencies:
     chokidar ">=3.0.0 <4.0.0"