diff --git a/go.mod b/go.mod
index 73365c6d7..55ddb6482 100644
--- a/go.mod
+++ b/go.mod
@@ -9,7 +9,7 @@ require (
 	github.com/mitchellh/go-homedir v1.1.0
 	github.com/newrelic/go-agent/v3 v3.30.0
 	github.com/newrelic/go-insights v1.0.3
-	github.com/newrelic/newrelic-client-go/v2 v2.52.0
+	github.com/newrelic/newrelic-client-go/v2 v2.53.0
 	github.com/stretchr/testify v1.9.0
 	golang.org/x/exp v0.0.0-20240325151524-a685a6edb6d8
 )
diff --git a/go.sum b/go.sum
index 7b7315f66..37147faa5 100644
--- a/go.sum
+++ b/go.sum
@@ -270,8 +270,8 @@ github.com/newrelic/go-agent/v3 v3.30.0 h1:ZXHCT/Cot4iIPwcegCZURuRQOsfmGA6wilW+S
 github.com/newrelic/go-agent/v3 v3.30.0/go.mod h1:9utrgxlSryNqRrTvII2XBL+0lpofXbqXApvVWPpbzUg=
 github.com/newrelic/go-insights v1.0.3 h1:zSNp1CEZnXktzSIEsbHJk8v6ZihdPFP2WsO/fzau3OQ=
 github.com/newrelic/go-insights v1.0.3/go.mod h1:A20BoT8TNkqPGX2nS/Z2fYmKl3Cqa3iKZd4whzedCY4=
-github.com/newrelic/newrelic-client-go/v2 v2.52.0 h1:aY8502kV0IlIeOu1c9B/kLWN1je4NEwFFJ/FN2hMoyQ=
-github.com/newrelic/newrelic-client-go/v2 v2.52.0/go.mod h1:+RRjI3nDGWT3kLm9Oi3QxpBm70uu8q1upEHBVWCZFpo=
+github.com/newrelic/newrelic-client-go/v2 v2.53.0 h1:Quv3stsXcn56vE5p4KAFL8N2gO11B1l5/+kbdp74fZ4=
+github.com/newrelic/newrelic-client-go/v2 v2.53.0/go.mod h1:+RRjI3nDGWT3kLm9Oi3QxpBm70uu8q1upEHBVWCZFpo=
 github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno=
 github.com/oklog/run v1.0.0 h1:Ru7dDtJNOyC66gQ5dQmaCa0qIsAUFY3sFpK1Xk8igrw=
 github.com/oklog/run v1.0.0/go.mod h1:dlhp/R75TPv97u0XWUtDeV/lRKWPKSdTuV0TZvrmrQA=
diff --git a/newrelic/resource_newrelic_workflow_test.go b/newrelic/resource_newrelic_workflow_test.go
index d4b750a54..3dbd5cb9b 100644
--- a/newrelic/resource_newrelic_workflow_test.go
+++ b/newrelic/resource_newrelic_workflow_test.go
@@ -14,6 +14,33 @@ import (
 	"github.com/newrelic/newrelic-client-go/v2/pkg/ai"
 )
 
+func TestNewRelicWorkflow_WithInvestigatingNotificationTriggers(t *testing.T) {
+	resourceName := "newrelic_workflow.foo"
+	rName := generateNameForIntegrationTestResource()
+
+	resource.ParallelTest(t, resource.TestCase{
+		PreCheck:     func() { testAccPreCheckEnvVars(t) },
+		Providers:    testAccProviders,
+		CheckDestroy: testAccNewRelicWorkflowDestroy,
+		Steps: []resource.TestStep{
+			// Test: Create workflow
+			{
+				Config: testAccNewRelicWorkflowConfigurationWithNotificationTriggers(testAccountID, rName, `["ACTIVATED", "INVESTIGATING"]`),
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheckNewRelicWorkflowExists(resourceName),
+				),
+			},
+			// Test: Update workflow
+			{
+				Config: testAccNewRelicWorkflowConfigurationWithNotificationTriggers(testAccountID, fmt.Sprintf("%s-updated", rName), `["ACTIVATED", "INVESTIGATING", "CLOSED"]`),
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheckNewRelicWorkflowExists(resourceName),
+				),
+			},
+		},
+	})
+}
+
 func TestNewRelicWorkflow_Webhook(t *testing.T) {
 	resourceName := "newrelic_workflow.foo"
 	rName := generateNameForIntegrationTestResource()
diff --git a/website/docs/r/workflow.html.markdown b/website/docs/r/workflow.html.markdown
index f7d5082a4..9aadcb686 100644
--- a/website/docs/r/workflow.html.markdown
+++ b/website/docs/r/workflow.html.markdown
@@ -180,6 +180,7 @@ One could, for example, configure a workflow to open a Jira ticket and send Slac
 Possible values:
 * `ACTIVATED` - Send a notification when an issue is activated
 * `ACKNOWLEDGED` - Send a notification when an issue is acknowledged
+* `INVESTIGATING` - Send a notification when an issue is being investigated
 * `PRIORITY_CHANGED` - Send a notification when an issue's priority has been changed
 * `CLOSED` - Send a notification when an issue is closed
 * `OTHER_UPDATES` - Send a notification on other updates on the issue. These updates include: