diff --git a/CHANGELOG.md b/CHANGELOG.md
index 43c7846..93edce7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,9 @@
 # Change Log
+
+## [v2.1.0-alpha](https://github.com/cla-assistant/github-action/tree/v2.0.4-alpha) (2021-02-05)
+**Improvements:**
+
+- skip posting comment in every PR if the contributor has already signed [Issue#68](https://github.com/cla-assistant/github-action/issues/68)
 ## [v2.0.4-alpha](https://github.com/cla-assistant/github-action/tree/v2.0.4-alpha) (2021-02-05)
 **Improvements:**
 - removed unwanted logging comments
diff --git a/README.md b/README.md
index 4d3ee35..2db25f9 100644
--- a/README.md
+++ b/README.md
@@ -32,7 +32,7 @@ jobs:
       - name: "CLA Assistant"
         if: (github.event.comment.body == 'recheck' || github.event.comment.body == 'I have read the CLA Document and I hereby sign the CLA') || github.event_name == 'pull_request_target'
         # Alpha Release
-        uses: cla-assistant/github-action@v2.0.4-alpha
+        uses: cla-assistant/github-action@v2.1.0-alpha
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           # the below token should have repo scope and must be manually added by you in the repository's secret