diff --git a/alertsource.go b/alertsource.go
index 0cb9a98..74ef6cf 100644
--- a/alertsource.go
+++ b/alertsource.go
@@ -540,7 +540,7 @@ func (c *Client) UpdateAlertSource(input *UpdateAlertSourceInput) (*UpdateAlertS
 		input.AlertSource.IncidentPriorityRule = ""
 	}
 
-	if input.AlertSource.SupportHours.AutoRaiseIncidents {
+	if input.AlertSource.SupportHours != nil && input.AlertSource.SupportHours.AutoRaiseIncidents {
 		input.AlertSource.SupportHours.AutoRaiseAlerts = true
 		input.AlertSource.SupportHours.AutoRaiseIncidents = false
 	}
diff --git a/version.go b/version.go
index 14e0e4e..cd7d5dd 100644
--- a/version.go
+++ b/version.go
@@ -1,4 +1,4 @@
 package ilert
 
 // Version package version
-const Version = "v2.0.4"
+const Version = "v2.0.5"