diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 6aa01b8..3c8e169 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -27,5 +27,7 @@ jobs:
     steps:
       - name: install pkgconf
         run: | 
+          brew list
+          brew update
           brew upgrade pkgconf
           brew install eccodes
\ No newline at end of file