diff --git a/.github/workflows/check-wcag.yml b/.github/workflows/check-wcag.yml
index 6baccea5..65b2def3 100644
--- a/.github/workflows/check-wcag.yml
+++ b/.github/workflows/check-wcag.yml
@@ -47,50 +47,12 @@ jobs:
 
       - name: Upload WCAG report to Slack
         if: always()
-        env:
-          SLACK_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }}
-          CHANNEL_ID: ${{ secrets.SLACK_CHANNEL_ID }}
-        run: |
-          set -e
-          sudo apt-get update && sudo apt-get install -y jq
-
-          FILESIZE=$(wc -c < wcag-report.txt)
-
-          echo "File size: $FILESIZE"
-
-          UPLOAD_JSON=$(curl --silent --request POST \
-            --url https://slack.com/api/files.getUploadURLExternal \
-            --header "authorization: Bearer $SLACK_TOKEN" \
-            --header "content-type: application/x-www-form-urlencoded; charset=utf-8" \
-            --data filename=wcag-report.txt \
-            --data length=$FILESIZE)
-
-          echo "UPLOAD_JSON: $UPLOAD_JSON"
-
-          UPLOAD_URL=$(echo "$UPLOAD_JSON" | jq -r '.upload_url')
-          FILE_ID=$(echo "$UPLOAD_JSON" | jq -r '.file_id')
-
-          if [ "$UPLOAD_URL" = "null" ] || [ -z "$UPLOAD_URL" ]; then
-            echo "Upload URL ontbreekt! Slack response: $UPLOAD_JSON"
-            exit 1
-          fi
-
-          UPLOAD_HTTP_STATUS=$(curl -s -o /dev/null -w "%{http_code}" -X POST \
-            -F "filename=@wcag-report.txt" \
-            "$UPLOAD_URL")
-
-          echo "UPLOAD HTTP STATUS: $UPLOAD_HTTP_STATUS"
-          sleep 5;
-          echo $CHANNEL_ID
-
-          COMPLETE_RESPONSE=$(curl --silent -X POST \
-            -H "Authorization: Bearer $SLACK_TOKEN" \
-            -H "Content-Type: application/json" \
-            --data "{\"files\":[{\"id\":\"$FILE_ID\"}],\"channel_id\":\"$CHANNEL_ID\",\"initial_comment\":\"WCAG rapport:\"}" \
-            https://slack.com/api/files.completeUploadExternal)
-
-          echo "COMPLETE_RESPONSE: $COMPLETE_RESPONSE"
-          if [ "$(echo "$COMPLETE_RESPONSE" | jq -r '.ok')" != "true" ]; then
-            echo "Error completing upload: $COMPLETE_RESPONSE"
-            exit 1
-          fi
+        uses: slackapi/slack-github-action@v2.1.1
+        with:
+          method: files.uploadV2
+          token: ${{ secrets.SLACK_BOT_TOKEN }}
+          payload: |
+            channel_id: ${{ secrets.SLACK_CHANNEL_ID }}
+            initial_comment: "WCAG rapport:"
+            file: "./wcag-report.txt"
+            filename: "wcag-report.txt"