diff --git a/package.json b/package.json
index b06315093..20a316472 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
     "@vuepress/plugin-register-components": "2.0.0-rc.37",
     "markdown-it": "14.1.0",
     "reveal.js": "5.1.0",
-    "sass": "1.77.8",
+    "sass": "1.79.4",
     "vue": "3.4.33",
     "vuepress": "2.0.0-rc.14",
     "vuepress-theme-hope": "2.0.0-rc.52"
diff --git a/yarn.lock b/yarn.lock
index 18a779866..edfd885c4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3982,6 +3982,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"chokidar@npm:^4.0.0":
+  version: 4.0.1
+  resolution: "chokidar@npm:4.0.1"
+  dependencies:
+    readdirp: "npm:^4.0.1"
+  checksum: 10c0/4bb7a3adc304059810bb6c420c43261a15bb44f610d77c35547addc84faa0374265c3adc67f25d06f363d9a4571962b02679268c40de07676d260de1986efea9
+  languageName: node
+  linkType: hard
+
 "chownr@npm:^2.0.0":
   version: 2.0.0
   resolution: "chownr@npm:2.0.0"
@@ -6392,7 +6401,7 @@ __metadata:
     "@vuepress/plugin-register-components": "npm:2.0.0-rc.37"
     markdown-it: "npm:14.1.0"
     reveal.js: "npm:5.1.0"
-    sass: "npm:1.77.8"
+    sass: "npm:1.79.4"
     vue: "npm:3.4.33"
     vuepress: "npm:2.0.0-rc.14"
     vuepress-theme-hope: "npm:2.0.0-rc.52"
@@ -6443,6 +6452,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"readdirp@npm:^4.0.1":
+  version: 4.0.1
+  resolution: "readdirp@npm:4.0.1"
+  checksum: 10c0/e5a0b547015f68ecc918f115b62b75b2b840611480a9240cb3317090a0ddac01bb9b40315a8fa08acdf52a43eea17b808c89b645263cba3ab64dc557d7f801f1
+  languageName: node
+  linkType: hard
+
 "readdirp@npm:~3.6.0":
   version: 3.6.0
   resolution: "readdirp@npm:3.6.0"
@@ -6789,7 +6805,20 @@ __metadata:
   languageName: node
   linkType: hard
 
-"sass@npm:1.77.8, sass@npm:^1.77.8":
+"sass@npm:1.79.4":
+  version: 1.79.4
+  resolution: "sass@npm:1.79.4"
+  dependencies:
+    chokidar: "npm:^4.0.0"
+    immutable: "npm:^4.0.0"
+    source-map-js: "npm:>=0.6.2 <2.0.0"
+  bin:
+    sass: sass.js
+  checksum: 10c0/505ff0d9267d0fb990971e617acfeabf7c060c55d4cef68fe8a4bc693e7ea88ae7d7caeca3975e4b453459ba4a707b6e5b6979fc9395a7e08f0a43ca6aed06b8
+  languageName: node
+  linkType: hard
+
+"sass@npm:^1.77.8":
   version: 1.77.8
   resolution: "sass@npm:1.77.8"
   dependencies: