diff --git a/README.md b/README.md
index c5589dbb0..bc150cad4 100644
--- a/README.md
+++ b/README.md
@@ -502,7 +502,7 @@ It will store log files in the `DAGU__LOGS` environment variable path. The defau
 
 ### How long will the history data be stored?
 
-The default retention period for execution history is seven days. However, you can override the setting by the `histRetentionDays` field in a YAML file.
+The default retention period for execution history is 30 days. However, you can override the setting by the `histRetentionDays` field in a YAML file.
 
 ### How can I retry a DAG from a specific task?