diff --git a/.github/workflows/build-and-sign-macos.yml b/.github/workflows/build-and-sign-macos.yml
index 6030cc5..efeefb9 100644
--- a/.github/workflows/build-and-sign-macos.yml
+++ b/.github/workflows/build-and-sign-macos.yml
@@ -15,6 +15,7 @@ jobs:
           MACOS_CERTIFICATE: ${{ secrets.MACOS_CERTIFICATE }}
           MACOS_CERTIFICATE_PWD: ${{ secrets.MACOS_CERTIFICATE_PWD }}
         run: |
+          brew install md5sha1sum
           export TAG_NAME=`curl https://api.github.com/repos/ddworken/hishtory/releases/latest | jq -r .tag_name`
           curl -o hishtory-darwin-arm64 https://github.com/ddworken/hishtory/releases/download/$TAG_NAME-darwin-arm64/hishtory-darwin-arm64
           curl -o hishtory-darwin-amd64 https://github.com/ddworken/hishtory/releases/download/$TAG_NAME-darwin-arm64/hishtory-darwin-amd64