diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index d5a9b150..be08c93b 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -156,7 +156,7 @@ jobs:
         shell: cmake -P {0}
         run: |
           string(TIMESTAMP current_date "%Y-%m-%d-%H;%M;%S" UTC)
-          message("::set-output name=timestamp::${current_date}")
+          message("timestamp=${current_date}" >> $GITHUB_OUTPUT)
 
       - name: Set ccache cache directory on non-Windows
         if: matrix.platform.os_type != 'windows'