diff --git a/.github/workflows/breaking.yml b/.github/workflows/breaking.yml
index 823eeab..43aa63d 100644
--- a/.github/workflows/breaking.yml
+++ b/.github/workflows/breaking.yml
@@ -7,5 +7,6 @@ jobs:
     runs-on: macos-latest
     steps:
       - uses: actions/checkout@v4
+      - run: brew update
       - run: brew install datacontract/brew/datacontract
       - run: datacontract breaking --with https://raw.githubusercontent.com/datacontract/cli-examples/main/datacontract.yaml