diff --git a/action.yml b/action.yml
index 6081fcb..b10be89 100644
--- a/action.yml
+++ b/action.yml
@@ -188,6 +188,7 @@ runs:
       shell: bash
       run: |
         if [[ "${{ runner.os }}" == "Linux" ]] && [[ -n "${SYS_PKGS_TO_BUILD}" ]]; then
+          sudo apt-get update
           sudo apt-get install --no-install-recommends ${SYS_PKGS_TO_BUILD}
         elif [[ "${{ runner.os }}" = "macOS" ]] && [[ -n "${SYS_PKGS_TO_BUILD}" ]]; then
           brew install ${SYS_PKGS_TO_BUILD}