diff --git a/vault/resource_pki_secret_backend_role.go b/vault/resource_pki_secret_backend_role.go
index 8bedbeaeb..1accfeaf8 100644
--- a/vault/resource_pki_secret_backend_role.go
+++ b/vault/resource_pki_secret_backend_role.go
@@ -297,6 +297,14 @@ func pkiSecretBackendRoleResource() *schema.Resource {
 				Description: "Flag to mark basic constraints valid when issuing non-CA certificates.",
 				Default:     false,
 			},
+			"not_before_duration": {
+				Type:         schema.TypeString,
+				Required:     false,
+				Optional:     true,
+				Computed:     true,
+				Description:  "Specifies the duration by which to backdate the NotBefore property.",
+				ValidateFunc: validateDuration,
+			},
 		},
 	}
 }
@@ -366,6 +374,7 @@ func pkiSecretBackendRoleCreate(d *schema.ResourceData, meta interface{}) error
 		"no_store":                           d.Get("no_store"),
 		"require_cn":                         d.Get("require_cn"),
 		"basic_constraints_valid_for_non_ca": d.Get("basic_constraints_valid_for_non_ca"),
+		"not_before_duration":                d.Get("not_before_duration"),
 	}
 
 	if len(allowedDomains) > 0 {
@@ -454,6 +463,8 @@ func pkiSecretBackendRoleRead(d *schema.ResourceData, meta interface{}) error {
 		policyIdentifiers = append(policyIdentifiers, iIdentifier.(string))
 	}
 
+	notBeforeDuration := flattenVaultDuration(secret.Data["not_before_duration"])
+
 	d.Set("backend", backend)
 	d.Set("name", name)
 	d.Set("ttl", secret.Data["ttl"])
@@ -490,6 +501,7 @@ func pkiSecretBackendRoleRead(d *schema.ResourceData, meta interface{}) error {
 	d.Set("require_cn", secret.Data["require_cn"])
 	d.Set("policy_identifiers", policyIdentifiers)
 	d.Set("basic_constraints_valid_for_non_ca", secret.Data["basic_constraints_valid_for_non_ca"])
+	d.Set("not_before_duration", notBeforeDuration)
 
 	return nil
 }
@@ -555,6 +567,7 @@ func pkiSecretBackendRoleUpdate(d *schema.ResourceData, meta interface{}) error
 		"no_store":                           d.Get("no_store"),
 		"require_cn":                         d.Get("require_cn"),
 		"basic_constraints_valid_for_non_ca": d.Get("basic_constraints_valid_for_non_ca"),
+		"not_before_duration":                d.Get("not_before_duration"),
 	}
 
 	if len(allowedDomains) > 0 {
diff --git a/vault/resource_pki_secret_backend_role_test.go b/vault/resource_pki_secret_backend_role_test.go
index 0bd0f734d..39181e532 100644
--- a/vault/resource_pki_secret_backend_role_test.go
+++ b/vault/resource_pki_secret_backend_role_test.go
@@ -64,6 +64,7 @@ func TestPkiSecretBackendRole_basic(t *testing.T) {
 					resource.TestCheckResourceAttr("vault_pki_secret_backend_role.test", "policy_identifiers.#", "1"),
 					resource.TestCheckResourceAttr("vault_pki_secret_backend_role.test", "policy_identifiers.0", "1.2.3.4"),
 					resource.TestCheckResourceAttr("vault_pki_secret_backend_role.test", "basic_constraints_valid_for_non_ca", "false"),
+					resource.TestCheckResourceAttr("vault_pki_secret_backend_role.test", "not_before_duration", "45m"),
 				),
 			},
 			{
@@ -110,6 +111,7 @@ func TestPkiSecretBackendRole_basic(t *testing.T) {
 					resource.TestCheckResourceAttr("vault_pki_secret_backend_role.test", "policy_identifiers.#", "1"),
 					resource.TestCheckResourceAttr("vault_pki_secret_backend_role.test", "policy_identifiers.0", "1.2.3.4"),
 					resource.TestCheckResourceAttr("vault_pki_secret_backend_role.test", "basic_constraints_valid_for_non_ca", "false"),
+					resource.TestCheckResourceAttr("vault_pki_secret_backend_role.test", "not_before_duration", "45m"),
 				),
 			},
 		},
@@ -160,6 +162,7 @@ resource "vault_pki_secret_backend_role" "test" {
   require_cn = true
   policy_identifiers = ["1.2.3.4"]
   basic_constraints_valid_for_non_ca = false
+  not_before_duration = "45m"
 }`, path, name)
 }
 
@@ -207,6 +210,7 @@ resource "vault_pki_secret_backend_role" "test" {
   require_cn = true
   policy_identifiers = ["1.2.3.4"]
   basic_constraints_valid_for_non_ca = false
+  not_before_duration = "45m"
 }`, path, name)
 }
 
diff --git a/website/docs/r/pki_secret_backend_role.html.md b/website/docs/r/pki_secret_backend_role.html.md
index 425222957..6cd358e72 100644
--- a/website/docs/r/pki_secret_backend_role.html.md
+++ b/website/docs/r/pki_secret_backend_role.html.md
@@ -101,6 +101,8 @@ The following arguments are supported:
 
 * `basic_constraints_valid_for_non_ca` - (Optional) Flag to mark basic constraints valid when issuing non-CA certificates
 
+* `not_before_duration` - (Optional) Specifies the duration by which to backdate the NotBefore property.
+
 ## Attributes Reference
 
 No additional attributes are exported by this resource.