diff --git a/README.md b/README.md
index 219a005c..96225b82 100644
--- a/README.md
+++ b/README.md
@@ -1395,6 +1395,9 @@ For `ServiceAccountToken` following option is required:
 
 <a name="release_history"></a>
 # Release History
+* Overthere 5.3.5 (11-Oct-2021)
+    * SSH connection to GCP VM to allow authentication using IAM Token.
+    * Overthere vulnerable component upgrade.
 * Overthere 5.3.2 (30-Mar-2021)
     * SSH connection to GCP hosts by using project or instance metadata.
     * Fix SSH connection resource leak on connection failure.