diff --git a/package.json b/package.json
index d084b21..69aa73a 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "gulp-util": "^3.0.6",
     "gulp-watch": "^5.0.1",
     "node-sass": "^9.0.0",
-    "sass": "^1.65.1",
+    "sass": "^1.66.1",
     "source-map": "^0.7.4",
     "urijs": "^1.19.11",
     "esprima-fb": "15001.1001.0-dev-harmony-fb"
diff --git a/yarn.lock b/yarn.lock
index b124e07..aa016d7 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4570,10 +4570,10 @@ sass-graph@^4.0.1:
     scss-tokenizer "^0.4.3"
     yargs "^17.2.1"
 
-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@^1.66.1:
+  version "1.66.1"
+  resolved "https://registry.yarnpkg.com/sass/-/sass-1.66.1.tgz#04b51c4671e4650aa393740e66a4e58b44d055b1"
+  integrity sha512-50c+zTsZOJVgFfTgwwEzkjA3/QACgdNsKueWPyAR0mRINIvLAStVQBbPg14iuqEQ74NPDbXzJARJ/O4SI1zftA==
   dependencies:
     chokidar ">=3.0.0 <4.0.0"
     immutable "^4.0.0"