diff --git a/.github/workflows/src/update-homebrew.sh b/.github/workflows/src/update-homebrew.sh
index a964da08..ffa5206f 100644
--- a/.github/workflows/src/update-homebrew.sh
+++ b/.github/workflows/src/update-homebrew.sh
@@ -1,8 +1,8 @@
 
 latest_version=$1
-sed -i "s/version(.*)/version('${latest_version}')/" ./Casks/zen-browser.rb
+sed -i "s/version \".*\"/version \"${latest_version}\"/" ./Casks/zen-browser.rb
 
 sha_x64=$(shasum -a 256 zen.macos-x64.dmg)
 sha_arm=$(shasum -a 256 zen.macos-aarch64.dmg)
 
-sed -i "s/sha256(.*)/sha256(arm:'${sha_arm}', intel:'${sha_x64}')/" ./Casks/zen-browser.rb
+sed -i "N;s/sha256 arm:   \".*\",\n         intel: \".*\"/sha256 arm:   \"${sha_arm}\",\n         intel: \"${sha_x64}\"/" ./Casks/zen-browser.rb