diff --git a/.github/workflows/add-artifacts-to-current-release.yml b/.github/workflows/add-artifacts-to-current-release.yml
index 4911018..5859fe9 100644
--- a/.github/workflows/add-artifacts-to-current-release.yml
+++ b/.github/workflows/add-artifacts-to-current-release.yml
@@ -30,7 +30,7 @@ jobs:
       # Detects OS and provide Nim-friendly OS identifiers
       - name: Detect current OS
         id: os
-        run: echo "::set-output name=id::${{matrix.os == 'ubuntu-latest' && 'linux' || matrix.os == 'macos-latest' && 'macosx' || matrix.os == 'windows-latest' && 'windows'}}"
+        run:  echo "os=${{matrix.os == 'ubuntu-latest' && 'linux' || matrix.os == 'macos-latest' && 'macosx' || matrix.os == 'windows-latest' && 'windows'}}" >> $GITHUB_OUTPUT
 
       # Checks out the repository
       - uses: actions/checkout@v2