diff --git a/CHANGELOG.md b/CHANGELOG.md
index c07160d9b..ef9124efe 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## 3.10.1 (Mar 26, 2024)
+
+BUG FIXES:
+
+* `resource/pagerduty_team_membership`: fix(team membership): Allow 404 to propagate to avoid registering it in disassociated eps list ([#838](https://github.com/PagerDuty/terraform-provider-pagerduty/pull/838))
+* `resource/pagerduty_service_dependency`: Fix #832 service_dependency breaks if dependent services are deleted externally ([#834](https://github.com/PagerDuty/terraform-provider-pagerduty/pull/834))
+
 ## 3.10.0 (Mar 15, 2024)
 
 IMPROVEMENTS:
diff --git a/pagerduty/resource_pagerduty_business_service.go b/pagerduty/resource_pagerduty_business_service.go
index 358403634..1c6dd4397 100644
--- a/pagerduty/resource_pagerduty_business_service.go
+++ b/pagerduty/resource_pagerduty_business_service.go
@@ -135,6 +135,10 @@ func resourcePagerDutyBusinessServiceRead(d *schema.ResourceData, meta interface
 				return retry.NonRetryableError(err)
 			}
 
+			if err := handleNotFoundError(err, d); err == nil {
+				return nil
+			}
+
 			return retry.RetryableError(err)
 		} else if businessService != nil {
 			d.Set("name", businessService.Name)
@@ -190,7 +194,7 @@ func resourcePagerDutyBusinessServiceDelete(d *schema.ResourceData, meta interfa
 	log.Printf("[INFO] Deleting PagerDuty business service %s", d.Id())
 
 	if _, err := client.BusinessServices.Delete(d.Id()); err != nil {
-		return err
+		return handleNotFoundError(err, d)
 	}
 
 	d.SetId("")
diff --git a/pagerduty/resource_pagerduty_service.go b/pagerduty/resource_pagerduty_service.go
index 41b51a073..99de62f13 100644
--- a/pagerduty/resource_pagerduty_service.go
+++ b/pagerduty/resource_pagerduty_service.go
@@ -535,7 +535,7 @@ func resourcePagerDutyServiceUpdate(d *schema.ResourceData, meta interface{}) er
 
 	updatedService, _, err := client.Services.Update(d.Id(), service)
 	if err != nil {
-		return err
+		return handleNotFoundError(err, d)
 	}
 
 	return flattenService(d, updatedService)
@@ -550,7 +550,7 @@ func resourcePagerDutyServiceDelete(d *schema.ResourceData, meta interface{}) er
 	log.Printf("[INFO] Deleting PagerDuty service %s", d.Id())
 
 	if _, err := client.Services.Delete(d.Id()); err != nil {
-		return err
+		return handleNotFoundError(err, d)
 	}
 
 	d.SetId("")
diff --git a/pagerduty/resource_pagerduty_service_dependency.go b/pagerduty/resource_pagerduty_service_dependency.go
index 9a6abbbdf..d48a309fa 100644
--- a/pagerduty/resource_pagerduty_service_dependency.go
+++ b/pagerduty/resource_pagerduty_service_dependency.go
@@ -200,6 +200,10 @@ func resourcePagerDutyServiceDependencyDisassociate(ctx context.Context, d *sche
 				return retry.NonRetryableError(err)
 			}
 
+			if err = handleNotFoundError(err, d); err == nil {
+				return nil
+			}
+
 			// Delaying retry by 30s as recommended by PagerDuty
 			// https://developer.pagerduty.com/docs/rest-api-v2/rate-limiting/#what-are-possible-workarounds-to-the-events-api-rate-limit
 			time.Sleep(30 * time.Second)
@@ -245,6 +249,10 @@ func resourcePagerDutyServiceDependencyDisassociate(ctx context.Context, d *sche
 				return retry.NonRetryableError(err)
 			}
 
+			if err = handleNotFoundError(err, d); err == nil {
+				return nil
+			}
+
 			// Delaying retry by 30s as recommended by PagerDuty
 			// https://developer.pagerduty.com/docs/rest-api-v2/rate-limiting/#what-are-possible-workarounds-to-the-events-api-rate-limit
 			time.Sleep(30 * time.Second)
@@ -323,6 +331,9 @@ func findDependencySetState(ctx context.Context, depID, serviceID, serviceType s
 			if isErrCode(err, http.StatusBadRequest) {
 				return retry.NonRetryableError(err)
 			}
+			if err = handleNotFoundError(err, d); err == nil {
+				return nil
+			}
 
 			// Delaying retry by 30s as recommended by PagerDuty
 			// https://developer.pagerduty.com/docs/rest-api-v2/rate-limiting/#what-are-possible-workarounds-to-the-events-api-rate-limit
diff --git a/pagerduty/resource_pagerduty_service_dependency_test.go b/pagerduty/resource_pagerduty_service_dependency_test.go
index f31cae7a1..a4f0edbd8 100644
--- a/pagerduty/resource_pagerduty_service_dependency_test.go
+++ b/pagerduty/resource_pagerduty_service_dependency_test.go
@@ -44,6 +44,15 @@ func TestAccPagerDutyBusinessServiceDependency_Basic(t *testing.T) {
 				),
 				ExpectNonEmptyPlan: true,
 			},
+			// Validating that externally removed dependent service are
+			// detected and gracefully handled
+			{
+				Config: testAccCheckPagerDutyBusinessServiceDependencyConfig(service, businessService, username, email, escalationPolicy),
+				Check: resource.ComposeTestCheckFunc(
+					testAccExternallyDestroyedDependentService("pagerduty_service_dependency.foo", "pagerduty_business_service.foo", "pagerduty_service.foo"),
+				),
+				ExpectNonEmptyPlan: true,
+			},
 		},
 	})
 }
@@ -326,6 +335,49 @@ func testAccExternallyDestroyServiceDependency(resName, depName, suppName string
 		return nil
 	}
 }
+func testAccExternallyDestroyedDependentService(resName, depName, suppName string) resource.TestCheckFunc {
+	return func(s *terraform.State) error {
+		rs, ok := s.RootModule().Resources[resName]
+		if !ok {
+			return fmt.Errorf("Not found: %s", resName)
+		}
+		if rs.Primary.ID == "" {
+			return fmt.Errorf("No Service Dependency ID is set for %q", resName)
+		}
+
+		dep, ok := s.RootModule().Resources[depName]
+		if !ok {
+			return fmt.Errorf("Not found: %s", depName)
+		}
+		if dep.Primary.ID == "" {
+			return fmt.Errorf("No Dependent Business Service ID is set for %q", depName)
+		}
+		depServiceType := dep.Primary.Attributes["type"]
+
+		supp, ok := s.RootModule().Resources[suppName]
+		if !ok {
+			return fmt.Errorf("Not found: %s", suppName)
+		}
+		if supp.Primary.ID == "" {
+			return fmt.Errorf("No Supporting Service ID is set for %q", suppName)
+		}
+
+		client, _ := testAccProvider.Meta().(*Config).Client()
+		if depServiceType == "business_service" {
+			_, err := client.BusinessServices.Delete(dep.Primary.ID)
+			if err != nil {
+				return err
+			}
+		} else {
+			_, err := client.Services.Delete(dep.Primary.ID)
+			if err != nil {
+				return err
+			}
+		}
+
+		return nil
+	}
+}
 
 // Testing Technical Service Dependencies
 func TestAccPagerDutyTechnicalServiceDependency_Basic(t *testing.T) {
@@ -361,6 +413,15 @@ func TestAccPagerDutyTechnicalServiceDependency_Basic(t *testing.T) {
 				),
 				ExpectNonEmptyPlan: true,
 			},
+			// Validating that externally removed dependent service are
+			// detected and gracefully handled
+			{
+				Config: testAccCheckPagerDutyTechnicalServiceDependencyConfig(dependentService, supportingService, username, email, escalationPolicy),
+				Check: resource.ComposeTestCheckFunc(
+					testAccExternallyDestroyedDependentService("pagerduty_service_dependency.bar", "pagerduty_service.dependBar", "pagerduty_service.supportBar"),
+				),
+				ExpectNonEmptyPlan: true,
+			},
 		},
 	})
 }