diff --git a/package.json b/package.json
index 94ab3183f..fa3e38a8f 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
     "esbuild": "^0.23.0",
     "govuk-country-and-territory-autocomplete": "^1.0.2",
     "govuk-frontend": "^5.4.0",
-    "sass": "^1.77.7"
+    "sass": "^1.77.8"
   },
   "scripts": {
     "build": "esbuild app/javascript/*.* --bundle --sourcemap --target=es6 --outdir=app/assets/builds",
diff --git a/yarn.lock b/yarn.lock
index 64d67b9bd..81d68dc5f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -332,10 +332,10 @@ readdirp@~3.6.0:
   dependencies:
     picomatch "^2.2.1"
 
-sass@^1.77.7:
-  version "1.77.7"
-  resolved "https://registry.yarnpkg.com/sass/-/sass-1.77.7.tgz#ef3520edc8f59da089f25891d8a6bebf93668ee0"
-  integrity sha512-9ywH75cO+rLjbrZ6en3Gp8qAMwPGBapFtlsMJoDTkcMU/bSe5a6cjKVUn5Jr4Gzg5GbP3HE8cm+02pLCgcoMow==
+sass@^1.77.8:
+  version "1.77.8"
+  resolved "https://registry.yarnpkg.com/sass/-/sass-1.77.8.tgz#9f18b449ea401759ef7ec1752a16373e296b52bd"
+  integrity sha512-4UHg6prsrycW20fqLGPShtEvo/WyHRVRHwOP4DzkUrObWoWI05QBSfzU71TVB7PFaL104TwNaHpjlWXAZbQiNQ==
   dependencies:
     chokidar ">=3.0.0 <4.0.0"
     immutable "^4.0.0"