diff --git a/package.json b/package.json
index 646d1943..ea39e190 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
     "dfe-autocomplete": "github:DFE-Digital/dfe-autocomplete#main",
     "esbuild": "^0.23.1",
     "govuk-frontend": "^5.6.0",
-    "sass": "^1.79.1"
+    "sass": "^1.79.4"
   },
   "scripts": {
     "build": "esbuild app/javascript/*.* --bundle --sourcemap --outdir=app/assets/builds --public-path=assets",
diff --git a/yarn.lock b/yarn.lock
index 2f629a0a..81a829d0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1364,10 +1364,10 @@ safe-regex-test@^1.0.0:
     get-intrinsic "^1.2.2"
     is-regex "^1.1.4"
 
-sass@^1.79.1:
-  version "1.79.1"
-  resolved "https://registry.yarnpkg.com/sass/-/sass-1.79.1.tgz#0c572e8f09cc4095c27077567f78dbb9b3dceeb2"
-  integrity sha512-+mA7svoNKeL0DiJqZGeR/ZGUu8he4I8o3jyUcOFyo4eBJrwNgIMmAEwCMo/N2Y3wdjOBcRzoNxZIOtrtMX8EXg==
+sass@^1.79.4:
+  version "1.79.4"
+  resolved "https://registry.yarnpkg.com/sass/-/sass-1.79.4.tgz#f9c45af35fbeb53d2c386850ec842098d9935267"
+  integrity sha512-K0QDSNPXgyqO4GZq2HO5Q70TLxTH6cIT59RdoCHMivrC8rqzaTw5ab9prjz9KUN1El4FLXrBXJhik61JR4HcGg==
   dependencies:
     chokidar "^4.0.0"
     immutable "^4.0.0"