diff --git a/.github/workflows/biweekly-time-reporting.yml b/.github/workflows/biweekly-time-reporting.yml
index 7c7b143..1510e30 100644
--- a/.github/workflows/biweekly-time-reporting.yml
+++ b/.github/workflows/biweekly-time-reporting.yml
@@ -68,7 +68,7 @@ jobs:
       - name: Post to Slack
         id: slack
         if: success()
-        uses: slackapi/slack-github-action@v3.0.1
+        uses: slackapi/slack-github-action@v3.0.3
         with:
           method: files.uploadV2
           token: ${{ secrets.SLACK_BOT_TOKEN }}
diff --git a/.github/workflows/monthly-time-reporting.yml b/.github/workflows/monthly-time-reporting.yml
index ece4f9c..0bb6504 100644
--- a/.github/workflows/monthly-time-reporting.yml
+++ b/.github/workflows/monthly-time-reporting.yml
@@ -138,7 +138,7 @@ jobs:
       - name: Post to Slack
         id: slack
         if: success()
-        uses: slackapi/slack-github-action@v3.0.1
+        uses: slackapi/slack-github-action@v3.0.3
         with:
           method: files.uploadV2
           token: ${{ secrets.SLACK_BOT_TOKEN }}