diff --git a/CHANGELOG.md b/CHANGELOG.md
index aa2a5cb..7583dd6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,12 @@
 # Changelog
 
+## 16.09.2024, Version 3.9.1
+
+- add additional body template fields [#44](https://github.com/iLert/ilert-go/pull/44)
+
 ## 22.08.2024, Version 3.9.0
 
-- add new api resources/fields pt.1 [#42](https://github.com/iLert/ilert-go/pull/42)
+- add new api resources/fields pt.1 [#43](https://github.com/iLert/ilert-go/pull/43)
   - alert action
     - deprecate `delaySec` in favor of more specific `escalationEndedDelaySec` and `notResolvedDelaySec`
     - new trigger type `AlertNotResolved`
diff --git a/alert_action.go b/alert_action.go
index 81ea5d9..8b31733 100644
--- a/alert_action.go
+++ b/alert_action.go
@@ -123,7 +123,8 @@ type AlertActionParamsMicrosoftTeamsBot struct {
 
 // AlertActionParamsMicrosoftTeamsWebhook definition
 type AlertActionParamsMicrosoftTeamsWebhook struct {
-	URL string `json:"url,omitempty"`
+	URL          string `json:"url,omitempty"`
+	BodyTemplate string `json:"bodyTemplate,omitempty"`
 }
 
 // AlertActionParamsSlackWebhook definition
@@ -133,9 +134,10 @@ type AlertActionParamsSlackWebhook struct {
 
 // AlertActionParamsServiceNow definition
 type AlertActionParamsServiceNow struct {
-	CallerID string `json:"callerId,omitempty"` // user email
-	Impact   string `json:"impact,omitempty"`   // 1 - High, 2 - Medium, 3 - Low (Default)
-	Urgency  string `json:"urgency,omitempty"`  // 1 - High, 2 - Medium, 3 - Low (Default)
+	CallerID     string `json:"callerId,omitempty"` // user email
+	Impact       string `json:"impact,omitempty"`   // 1 - High, 2 - Medium, 3 - Low (Default)
+	Urgency      string `json:"urgency,omitempty"`  // 1 - High, 2 - Medium, 3 - Low (Default)
+	BodyTemplate string `json:"bodyTemplate,omitempty"`
 }
 
 // AlertActionParamsSlack definition
diff --git a/version.go b/version.go
index 478929b..6ad04ff 100644
--- a/version.go
+++ b/version.go
@@ -1,4 +1,4 @@
 package ilert
 
 // Version package version
-const Version = "v3.9.0"
+const Version = "v3.9.1"