diff --git a/package.json b/package.json
index 43b2e7a4..f5798bcf 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
   "dependencies": {
     "esbuild": "^0.23.1",
     "govuk-frontend": "^5.5.0",
-    "sass": "^1.77.8"
+    "sass": "^1.78.0"
   },
   "scripts": {
     "build:css": "sass ./app/assets/stylesheets/check_records.scss:./app/assets/builds/check_records.css ./app/assets/stylesheets/qualifications.scss:./app/assets/builds/qualifications.css --no-source-map --load-path=node_modules --quiet-deps",
diff --git a/yarn.lock b/yarn.lock
index 6904dae9..d4beef14 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -267,10 +267,10 @@ readdirp@~3.6.0:
   dependencies:
     picomatch "^2.2.1"
 
-sass@^1.77.8:
-  version "1.77.8"
-  resolved "https://registry.yarnpkg.com/sass/-/sass-1.77.8.tgz#9f18b449ea401759ef7ec1752a16373e296b52bd"
-  integrity sha512-4UHg6prsrycW20fqLGPShtEvo/WyHRVRHwOP4DzkUrObWoWI05QBSfzU71TVB7PFaL104TwNaHpjlWXAZbQiNQ==
+sass@^1.78.0:
+  version "1.78.0"
+  resolved "https://registry.yarnpkg.com/sass/-/sass-1.78.0.tgz#cef369b2f9dc21ea1d2cf22c979f52365da60841"
+  integrity sha512-AaIqGSrjo5lA2Yg7RvFZrlXDBCp3nV4XP73GrLGvdRWWwk+8H3l0SDvq/5bA4eF+0RFPLuWUk3E+P1U/YqnpsQ==
   dependencies:
     chokidar ">=3.0.0 <4.0.0"
     immutable "^4.0.0"