diff --git a/yarn.lock b/yarn.lock
index 7b0345e..b47fd5e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4511,9 +4511,10 @@ mqtt-packet@^6.0.0:
     process-nextick-args "^2.0.0"
     safe-buffer "^5.1.2"
 
-mqtt@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/mqtt/-/mqtt-3.0.0.tgz#7961e5f61efba3eec37d5aa9c4cbcdeb6f841380"
+mqtt@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/mqtt/-/mqtt-4.0.0.tgz#66612c619c942f88d8c239eeced2e08c65e8fb68"
+  integrity sha512-sRfKhSNK4yetSO9EyeXCNByKJiNW9XMtv214sEaXA2cUgeB+DWq9aKOxAdbW1rRbxjiqXPZYyjwt214TTgh0cA==
   dependencies:
     base64-js "^1.3.0"
     commist "^1.0.0"