diff --git a/package-lock.json b/package-lock.json
index 481607e..d90905d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13,7 +13,7 @@
         "@x-govuk/govuk-eleventy-plugin": "^6.2.1",
         "http-server": "^14.1.1",
         "rimraf": "^5.0.5",
-        "sass": "^1.77.2"
+        "sass": "^1.77.3"
       },
       "devDependencies": {
         "standard": "^17.1.0",
@@ -7774,9 +7774,9 @@
       "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg=="
     },
     "node_modules/sass": {
-      "version": "1.77.2",
-      "resolved": "https://registry.npmjs.org/sass/-/sass-1.77.2.tgz",
-      "integrity": "sha512-eb4GZt1C3avsX3heBNlrc7I09nyT00IUuo4eFhAbeXWU2fvA7oXI53SxODVAA+zgZCk9aunAZgO+losjR3fAwA==",
+      "version": "1.77.3",
+      "resolved": "https://registry.npmjs.org/sass/-/sass-1.77.3.tgz",
+      "integrity": "sha512-WJHo+jmFp0dwRuymPmIovuxHaBntcCyja5hCB0yYY9wWrViEp4kF5Cdai98P72v6FzroPuABqu+ddLMbQWmwzA==",
       "dependencies": {
         "chokidar": ">=3.0.0 <4.0.0",
         "immutable": "^4.0.0",
diff --git a/package.json b/package.json
index 4be5ca2..cd3177a 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
     "@x-govuk/govuk-eleventy-plugin": "^6.2.1",
     "http-server": "^14.1.1",
     "rimraf": "^5.0.5",
-    "sass": "^1.77.2"
+    "sass": "^1.77.3"
   },
   "devDependencies": {
     "standard": "^17.1.0",