diff --git a/package.json b/package.json
index fb13208264..95ee9638ea 100644
--- a/package.json
+++ b/package.json
@@ -132,7 +132,7 @@
     "react": "18.3.1",
     "react-dom": "18.3.1",
     "rollup-plugin-postcss-lit": "2.1.0",
-    "sass": "1.77.6",
+    "sass": "1.77.7",
     "sinon": "18.0.0",
     "storybook": "8.1.11",
     "stylelint": "16.6.1",
diff --git a/yarn.lock b/yarn.lock
index dea6e4c0fa..cb38d94aa9 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -10265,7 +10265,16 @@ sass-lookup@^5.0.1:
   dependencies:
     commander "^10.0.1"
 
-sass@1.77.6, sass@^1.71.1:
+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==
+  dependencies:
+    chokidar ">=3.0.0 <4.0.0"
+    immutable "^4.0.0"
+    source-map-js ">=0.6.2 <2.0.0"
+
+sass@^1.71.1:
   version "1.77.6"
   resolved "https://registry.yarnpkg.com/sass/-/sass-1.77.6.tgz#898845c1348078c2e6d1b64f9ee06b3f8bd489e4"
   integrity sha512-ByXE1oLD79GVq9Ht1PeHWCPMPB8XHpBuz1r85oByKHjZY6qV6rWnQovQzXJXuQ/XyE1Oj3iPk3lo28uzaRA2/Q==