diff --git a/app/assets/javascripts/discourse/package.json b/app/assets/javascripts/discourse/package.json
index 6bbb128086e..ec99abdc0c9 100644
--- a/app/assets/javascripts/discourse/package.json
+++ b/app/assets/javascripts/discourse/package.json
@@ -92,7 +92,7 @@
     "pretender": "^3.4.7",
     "qunit": "^2.19.4",
     "qunit-dom": "^2.0.0",
-    "sass": "^1.65.1",
+    "sass": "^1.66.0",
     "select-kit": "1.0.0",
     "sinon": "^15.2.0",
     "source-map": "^0.7.4",
diff --git a/app/assets/javascripts/yarn.lock b/app/assets/javascripts/yarn.lock
index 8e4f22697df..a26953d401d 100644
--- a/app/assets/javascripts/yarn.lock
+++ b/app/assets/javascripts/yarn.lock
@@ -8421,10 +8421,10 @@ sane@^5.0.1:
     minimist "^1.1.1"
     walker "~1.0.5"
 
-sass@^1.65.1:
-  version "1.65.1"
-  resolved "https://registry.yarnpkg.com/sass/-/sass-1.65.1.tgz#8f283b0c26335a88246a448d22e1342ba2ea1432"
-  integrity sha512-9DINwtHmA41SEd36eVPQ9BJKpn7eKDQmUHmpI0y5Zv2Rcorrh0zS+cFrt050hdNbmmCNKTW3hV5mWfuegNRsEA==
+sass@^1.66.0:
+  version "1.66.0"
+  resolved "https://registry.yarnpkg.com/sass/-/sass-1.66.0.tgz#74728eed49b0e490cd729c233e7f1c6ce356e638"
+  integrity sha512-C3U+RgpAAlTXULZkWwzfysgbbBBo8IZudNAOJAVBLslFbIaZv4MBPkTqhuvpK4lqgdoFiWhnOGMoV4L1FyOBag==
   dependencies:
     chokidar ">=3.0.0 <4.0.0"
     immutable "^4.0.0"