diff --git a/package.json b/package.json
index a4cb8b0d6..3d2fa1bab 100644
--- a/package.json
+++ b/package.json
@@ -193,7 +193,7 @@
     "kind-of": "^6.0.3"
   },
   "optionalDependencies": {
-    "bufferutil": "^4.0.5",
+    "bufferutil": "^4.0.6",
     "utf-8-validate": "^5.0.8"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 8e4096f7f..45fb4814f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2856,10 +2856,10 @@ buffer@^4.3.0:
     ieee754 "^1.1.4"
     isarray "^1.0.0"
 
-bufferutil@^4.0.5:
-  version "4.0.5"
-  resolved "https://registry.yarnpkg.com/bufferutil/-/bufferutil-4.0.5.tgz#da9ea8166911cc276bf677b8aed2d02d31f59028"
-  integrity sha512-HTm14iMQKK2FjFLRTM5lAVcyaUzOnqbPtesFIvREgXpJHdQm8bWS+GkQgIkfaBYRHuCnea7w8UVNfwiAQhlr9A==
+bufferutil@^4.0.6:
+  version "4.0.6"
+  resolved "https://registry.yarnpkg.com/bufferutil/-/bufferutil-4.0.6.tgz#ebd6c67c7922a0e902f053e5d8be5ec850e48433"
+  integrity sha512-jduaYOYtnio4aIAyc6UbvPCVcgq7nYpVnucyxr6eCYg/Woad9Hf/oxxBRDnGGjPfjUm6j5O/uBWhIu4iLebFaw==
   dependencies:
     node-gyp-build "^4.3.0"