diff --git a/dojo/tools/aws_prowler_v3plus/prowler_v4.py b/dojo/tools/aws_prowler_v3plus/prowler_v4.py
index f6974d6375e..dd543f27f57 100644
--- a/dojo/tools/aws_prowler_v3plus/prowler_v4.py
+++ b/dojo/tools/aws_prowler_v3plus/prowler_v4.py
@@ -37,7 +37,8 @@ def process_ocsf_json(self, file, test):
             documentation = deserialized.get("remediation", {}).get("references", "")
             documentation = str(documentation) + "\n" + str(deserialized.get("unmapped", {}).get("related_url", ""))
             security_domain = deserialized.get("resources", [{}])[0].get("type", "")
-            timestamp = deserialized.get("time")
+            # Prowler v4.5.0 changed 'event_time' key in report with 'time_dt'
+            timestamp = deserialized.get("time_dt") or deserialized.get("event_time")
             resource_arn = deserialized.get("resources", [{}])[0].get("uid", "")
             resource_id = deserialized.get("resources", [{}])[0].get("name", "")
             unique_id_from_tool = deserialized.get("finding_info", {}).get("uid", "")