diff --git a/lib/Net/SAML2/Object/Response.pm b/lib/Net/SAML2/Object/Response.pm
index 259f0dc..177d6c6 100644
--- a/lib/Net/SAML2/Object/Response.pm
+++ b/lib/Net/SAML2/Object/Response.pm
@@ -38,9 +38,9 @@ the status is successful you can grab an assertion and continue your flow.
         warn "Got a response but isn't successful";
 
         my $status = $response->status;
-        my $sub_status = $response->sub_status;
+        my $substatus = $response->substatus;
 
-        warn "We got a $status back with the following sub status $sub_status";
+        warn "We got a $status back with the following sub status $substatus";
     }
     else {
         $response->to_assertion(
@@ -57,7 +57,7 @@ the status is successful you can grab an assertion and continue your flow.
 
 Returns the status of the response
 
-=head2 sub_status
+=head2 substatus
 
 Returns the sub status of the response
 
@@ -80,11 +80,11 @@ has status => (
     required => 1,
 );
 
-has sub_status => (
+has substatus => (
     is        => 'ro',
     isa       => 'Str',
     required  => 0,
-    predicate => 'has_sub_status',
+    predicate => 'has_substatus',
 );
 
 has assertions => (
@@ -134,7 +134,7 @@ sub new_from_xml {
     return $self->new(
         dom    => $xml,
         status => $status,
-        $substatus ? ( sub_status => $substatus) : (),
+        $substatus ? ( substatus => $substatus) : (),
         issuer => $xpath->findvalue('saml:Issuer', $response),
         id     => $response->getAttribute('ID'),
         in_response_to => $response->getAttribute('InResponseTo'),
diff --git a/lib/Net/SAML2/Protocol/Assertion.pm b/lib/Net/SAML2/Protocol/Assertion.pm
index 59d62f6..5a09b1b 100644
--- a/lib/Net/SAML2/Protocol/Assertion.pm
+++ b/lib/Net/SAML2/Protocol/Assertion.pm
@@ -212,10 +212,10 @@ sub new_from_xml {
 
     my $status_node = $nodeset->get_node(1);
     my $status = $status_node->getAttribute('Value');
-    my $sub_status;
+    my $substatus;
 
     if (my $s = first { $_->isa('XML::LibXML::Element') } $status_node->childNodes) {
-        $sub_status = $s->getAttribute('Value');
+        $substatus = $s->getAttribute('Value');
     }
 
     my $self = $class->new(
@@ -231,7 +231,7 @@ sub new_from_xml {
         xpath          => $xpath,
         in_response_to => $xpath->findvalue('//saml:Subject/saml:SubjectConfirmation/saml:SubjectConfirmationData/@InResponseTo'),
         response_status => $status,
-        $sub_status ? (response_substatus => $sub_status) : (),
+        $substatus ? (response_substatus => $substatus) : (),
         $authnstatement ? (authnstatement => $authnstatement) : (),
     );
 
diff --git a/lib/Net/SAML2/Protocol/LogoutResponse.pm b/lib/Net/SAML2/Protocol/LogoutResponse.pm
index cdc9ef8..6841a0f 100644
--- a/lib/Net/SAML2/Protocol/LogoutResponse.pm
+++ b/lib/Net/SAML2/Protocol/LogoutResponse.pm
@@ -47,7 +47,7 @@ IdP's identity URI
 
 Response status (required)
 
-=item B<sub_status>
+=item B<substatus>
 
 The sub status
 
@@ -60,7 +60,7 @@ Request ID we're responding to (required);
 =cut
 
 has 'status'          => (isa      => 'Str', is => 'ro', required => 1);
-has 'sub_status'      => (isa      => 'Str', is => 'ro', required => 0);
+has 'substatus'      => (isa      => 'Str', is => 'ro', required => 0);
 has '+in_response_to' => (required => 1);
 
 # Remove response_to/substatus after 6 months from now (april 18th 2024)
@@ -75,11 +75,6 @@ around BUILDARGS => sub {
             "Please use in_response_to instead of response_to");
     }
 
-    if (my $s = delete $args{substatus}) {
-        $args{sub_status} = $s;
-        deprecation_warning(
-            "Please use in_response_to instead of response_to");
-    }
     return $self->$orig(%args);
 };
 
@@ -95,18 +90,6 @@ sub response_to {
     return $self->in_response_to;
 }
 
-=head2 substatus()
-
-Deprecated use B<sub_status>
-
-=cut
-
-sub substatus {
-    my $self = shift;
-    deprecation_warning("Please use sub_status instead of substatus");
-    return $self->sub_status;
-}
-
 =head2 new_from_xml( ... )
 
 Create a LogoutResponse object from the given XML.
@@ -139,7 +122,7 @@ sub new_from_xml {
         session     => $xpath->findvalue('/samlp:LogoutResponse/samlp:SessionIndex'),
         issuer      => $xpath->findvalue('/samlp:LogoutResponse/saml:Issuer'),
         status      => $xpath->findvalue('/samlp:LogoutResponse/samlp:Status/samlp:StatusCode/@Value'),
-        sub_status  => $xpath->findvalue('/samlp:LogoutResponse/samlp:Status/samlp:StatusCode/samlp:StatusCode/@Value'),
+        substatus  => $xpath->findvalue('/samlp:LogoutResponse/samlp:Status/samlp:StatusCode/samlp:StatusCode/@Value'),
     );
 
     return $self;
diff --git a/t/29-response.t b/t/29-response.t
index 9fe77d8..5916a61 100644
--- a/t/29-response.t
+++ b/t/29-response.t
@@ -18,7 +18,7 @@ sub get_object {
   ok(!$response->has_assertions, "We don't have an assertion");
   ok(!$response->success, "Unsuccessful response");
   is($response->status, STATUS_RESPONDER(), "... because its a status:Responder");
-  is($response->sub_status, STATUS_AUTH_FAILED(), "... and substatus is also correct");
+  is($response->substatus, STATUS_AUTH_FAILED(), "... and substatus is also correct");
 }