diff --git a/Casks/microsoft-edge.rb b/Casks/microsoft-edge.rb
index bb74fdedca5..71ecd767688 100644
--- a/Casks/microsoft-edge.rb
+++ b/Casks/microsoft-edge.rb
@@ -1,6 +1,6 @@
 cask "microsoft-edge" do
-  version "87.0.664.60"
-  sha256 "e509141923dc3dbe5085c9a5f4f62c5e7cfba75f2ef3cdea1838e5152ed9f3ae"
+  version "87.0.664.66"
+  sha256 "0c06151af2de63e4357c12ae5c8d57e0a38ff2883c1a876bf98ff75fd3cd5470"
 
   url "https://officecdn-microsoft-com.akamaized.net/pr/C1297A47-86C4-4C1F-97FA-950631F94777/MacAutoupdate/MicrosoftEdge-#{version}.pkg",
       verified: "officecdn-microsoft-com.akamaized.net/"