diff --git a/apps/hash-frontend/package.json b/apps/hash-frontend/package.json
index 2d021ef89ad..9d9c776ba0d 100644
--- a/apps/hash-frontend/package.json
+++ b/apps/hash-frontend/package.json
@@ -145,7 +145,7 @@
     "eslint": "8.57.0",
     "graphology-types": "0.24.7",
     "rimraf": "6.0.1",
-    "sass": "1.79.1",
+    "sass": "1.79.3",
     "typescript": "5.6.2",
     "webpack": "5.94.0"
   },
diff --git a/apps/plugin-browser/package.json b/apps/plugin-browser/package.json
index 34b33b39d15..9ce9aa78ce5 100755
--- a/apps/plugin-browser/package.json
+++ b/apps/plugin-browser/package.json
@@ -80,7 +80,7 @@
     "process": "0.11.10",
     "react-refresh": "0.14.0",
     "react-refresh-typescript": "2.0.9",
-    "sass": "1.79.1",
+    "sass": "1.79.3",
     "sass-loader": "13.3.3",
     "source-map-loader": "3.0.2",
     "style-loader": "3.3.4",
diff --git a/yarn.lock b/yarn.lock
index 7147705854c..589b3f822ea 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -27969,10 +27969,10 @@ sass-lookup@^5.0.1:
   dependencies:
     commander "^10.0.1"
 
-sass@1.79.1, sass@^1.52.3:
-  version "1.79.1"
-  resolved "https://registry.yarnpkg.com/sass/-/sass-1.79.1.tgz#0c572e8f09cc4095c27077567f78dbb9b3dceeb2"
-  integrity sha512-+mA7svoNKeL0DiJqZGeR/ZGUu8he4I8o3jyUcOFyo4eBJrwNgIMmAEwCMo/N2Y3wdjOBcRzoNxZIOtrtMX8EXg==
+sass@1.79.3, sass@^1.52.3:
+  version "1.79.3"
+  resolved "https://registry.yarnpkg.com/sass/-/sass-1.79.3.tgz#7811b000eb68195fe51dea89177e73e7ef7f546f"
+  integrity sha512-m7dZxh0W9EZ3cw50Me5GOuYm/tVAJAn91SUnohLRo9cXBixGUOdvmryN+dXpwR831bhoY3Zv7rEFt85PUwTmzA==
   dependencies:
     chokidar "^4.0.0"
     immutable "^4.0.0"