diff --git a/go.mod b/go.mod
index f76773c9..760579fb 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@ go 1.18
 require (
 	github.com/hashicorp/go-retryablehttp v0.6.6
 	github.com/hashicorp/terraform-plugin-sdk/v2 v2.10.0
-	github.com/opsgenie/opsgenie-go-sdk-v2 v1.2.21
+	github.com/opsgenie/opsgenie-go-sdk-v2 v1.2.22
 	github.com/pkg/errors v0.9.1
 )
 
diff --git a/go.sum b/go.sum
index 5d45b3ec..5add6153 100644
--- a/go.sum
+++ b/go.sum
@@ -279,10 +279,8 @@ github.com/nsf/jsondiff v0.0.0-20200515183724-f29ed568f4ce h1:RPclfga2SEJmgMmz2k
 github.com/nsf/jsondiff v0.0.0-20200515183724-f29ed568f4ce/go.mod h1:uFMI8w+ref4v2r9jz+c9i1IfIttS/OkmLfrk1jne5hs=
 github.com/oklog/run v1.0.0 h1:Ru7dDtJNOyC66gQ5dQmaCa0qIsAUFY3sFpK1Xk8igrw=
 github.com/oklog/run v1.0.0/go.mod h1:dlhp/R75TPv97u0XWUtDeV/lRKWPKSdTuV0TZvrmrQA=
-github.com/opsgenie/opsgenie-go-sdk-v2 v1.2.20 h1:twA4Kiaw+Vi4x5Ei3qDO1TtQf7oSuJQ+CqJB9j9lEmQ=
-github.com/opsgenie/opsgenie-go-sdk-v2 v1.2.20/go.mod h1:4OjcxgwdXzezqytxN534MooNmrxRD50geWZxTD7845s=
-github.com/opsgenie/opsgenie-go-sdk-v2 v1.2.21 h1:LaUWNfxQJdJL5wGPolEhZaKzfFYKBkDABPRl2FsFpe0=
-github.com/opsgenie/opsgenie-go-sdk-v2 v1.2.21/go.mod h1:4OjcxgwdXzezqytxN534MooNmrxRD50geWZxTD7845s=
+github.com/opsgenie/opsgenie-go-sdk-v2 v1.2.22 h1:0h+YoXSyipf6XQGyIaDg6z5jwRik1JSm+sQetnD7vGY=
+github.com/opsgenie/opsgenie-go-sdk-v2 v1.2.22/go.mod h1:4OjcxgwdXzezqytxN534MooNmrxRD50geWZxTD7845s=
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
diff --git a/opsgenie/resource_opsgenie_notification_rule.go b/opsgenie/resource_opsgenie_notification_rule.go
index 3824dc10..e1b3fc00 100644
--- a/opsgenie/resource_opsgenie_notification_rule.go
+++ b/opsgenie/resource_opsgenie_notification_rule.go
@@ -73,6 +73,7 @@ func resourceOpsGenieNotificationRule() *schema.Resource {
 						"send_after": {
 							Type:     schema.TypeInt,
 							Optional: true,
+							Default:  0,
 						},
 						"contact": {
 							Type:     schema.TypeList,
@@ -440,7 +441,7 @@ func expandOpsGenieNotificationRuleSteps(input []interface{}) []*og.Step {
 		element := og.Step{}
 		element.Enabled = &enabled
 		element.Contact = expandOpsGenieNotificationRuleStepsContact(config["contact"].([]interface{}))
-		if config["send_after"].(int) > 0 {
+		if config["send_after"].(int) >= 0 {
 			element.SendAfter = &og.SendAfter{
 				TimeUnit:   "minute",
 				TimeAmount: uint32(config["send_after"].(int)),
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 2541f6d7..bcbcaf82 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -173,7 +173,7 @@ github.com/mitchellh/reflectwalk
 # github.com/oklog/run v1.0.0
 ## explicit
 github.com/oklog/run
-# github.com/opsgenie/opsgenie-go-sdk-v2 v1.2.21
+# github.com/opsgenie/opsgenie-go-sdk-v2 v1.2.22
 ## explicit; go 1.12
 github.com/opsgenie/opsgenie-go-sdk-v2/alert
 github.com/opsgenie/opsgenie-go-sdk-v2/client