diff --git a/Casks/e/egovframedev.rb b/Casks/e/egovframedev.rb
index d828490422..a80e6f0471 100644
--- a/Casks/e/egovframedev.rb
+++ b/Casks/e/egovframedev.rb
@@ -1,9 +1,10 @@
 cask "egovframedev" do
   arch arm: "AArch64", intel: "x86_64"
+  app_suffix = on_arch_conditional intel: "_dpit"
 
-  version "4.1.0"
-  sha256 arm:   "7e7ece1b05a6e4ccfca522a44f4a4e0230a164f8542df0e78c0181efc039590e",
-         intel: "b3c652165914f7ccc05eae9e4730954a0a2cf0d361331a14f2c291fa51510652"
+  version "4.2.0"
+  sha256 arm:   "b6c5a3eae903cbc4bdffa490a97853330329a4215af8ae9d5cb8d45d3cbb34c6",
+         intel: "93e2cd8ba2cca542509601a1627fe7a468fadacd83aa9f667c014259afdbeaca"
 
   url "https://maven.egovframe.go.kr/publist/HDD1/public/eGovFrameDev-#{version}-Mac-#{arch}.dmg"
   name "eGovFrameDev"
@@ -12,12 +13,12 @@ cask "egovframedev" do
 
   livecheck do
     url "https://www.egovframe.go.kr/home/sub.do?menuNo=39"
-    regex(/개발환경\sv?(\d+(?:\.\d+)+)\s플러그인/i)
+    regex(/개발자용\s개발환경\s(\d+(?:\.\d+)+).*/i)
   end
 
   depends_on macos: ">= :big_sur"
 
-  app "eGovFrameDev-#{version}-Mac-#{arch}.app"
+  app "eGovFrameDev-#{version}-Mac-#{arch}#{app_suffix}.app"
 
   zap trash: [
     "~/Library/Preferences/org.eclipse.platform.ide.plist",