diff --git a/package.json b/package.json
index 70fdc3894..bce78c8f8 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
     "esbuild": "^0.21.5",
     "govuk-country-and-territory-autocomplete": "^1.0.2",
     "govuk-frontend": "^5.4.0",
-    "sass": "^1.77.4"
+    "sass": "^1.77.5"
   },
   "scripts": {
     "build": "esbuild app/javascript/*.* --bundle --sourcemap --target=es6 --outdir=app/assets/builds",
diff --git a/yarn.lock b/yarn.lock
index 4a47d85c6..47aeb5877 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -326,10 +326,10 @@ readdirp@~3.6.0:
   dependencies:
     picomatch "^2.2.1"
 
-sass@^1.77.4:
-  version "1.77.4"
-  resolved "https://registry.yarnpkg.com/sass/-/sass-1.77.4.tgz#92059c7bfc56b827c56eb116778d157ec017a5cd"
-  integrity sha512-vcF3Ckow6g939GMA4PeU7b2K/9FALXk2KF9J87txdHzXbUF9XRQRwSxcAs/fGaTnJeBFd7UoV22j3lzMLdM0Pw==
+sass@^1.77.5:
+  version "1.77.5"
+  resolved "https://registry.yarnpkg.com/sass/-/sass-1.77.5.tgz#5f9009820297521356e962c0bed13ee36710edfe"
+  integrity sha512-oDfX1mukIlxacPdQqNb6mV2tVCrnE+P3nVYioy72V5tlk56CPNcO4TCuFcaCRKKfJ1M3lH95CleRS+dVKL2qMg==
   dependencies:
     chokidar ">=3.0.0 <4.0.0"
     immutable "^4.0.0"