diff --git a/ejabberd.doap b/ejabberd.doap
index 9644af2cc..180b0ec00 100644
--- a/ejabberd.doap
+++ b/ejabberd.doap
@@ -566,6 +566,15 @@
         <xmpp:note>mod_carboncopy</xmpp:note>
       </xmpp:SupportedXep>
     </implements>
+    <implements>
+      <xmpp:SupportedXep>
+        <xmpp:xep rdf:resource="https://xmpp.org/extensions/xep-0288.html"/>
+        <xmpp:version>1.0.1</xmpp:version>
+        <xmpp:since>24.10</xmpp:since>
+        <xmpp:status>complete</xmpp:status>
+        <xmpp:note>mod_s2s_bidi</xmpp:note>
+      </xmpp:SupportedXep>
+    </implements>
     <implements>
       <xmpp:SupportedXep>
         <xmpp:xep rdf:resource="https://xmpp.org/extensions/xep-0313.html"/>
@@ -623,8 +632,8 @@
     <implements>
       <xmpp:SupportedXep>
         <xmpp:xep rdf:resource="https://xmpp.org/extensions/xep-0356.html"/>
-        <xmpp:version>0.2.1</xmpp:version>
-        <xmpp:since>16.09</xmpp:since>
+        <xmpp:version>0.4.1</xmpp:version>
+        <xmpp:since>24.10</xmpp:since>
         <xmpp:status></xmpp:status>
         <xmpp:note>mod_privilege</xmpp:note>
       </xmpp:SupportedXep>
@@ -791,6 +800,15 @@
         <xmpp:note></xmpp:note>
       </xmpp:SupportedXep>
     </implements>
+    <implements>
+      <xmpp:SupportedXep>
+        <xmpp:xep rdf:resource="https://xmpp.org/extensions/xep-0480.html"/>
+        <xmpp:version>0.1</xmpp:version>
+        <xmpp:since>24.10</xmpp:since>
+        <xmpp:status>complete</xmpp:status>
+        <xmpp:note>mod_scram_upgrade</xmpp:note>
+      </xmpp:SupportedXep>
+    </implements>
     <implements>
       <xmpp:SupportedXep>
         <xmpp:xep rdf:resource="https://xmpp.org/extensions/xep-0485.html"/>
diff --git a/src/mod_scram_upgrade_opt.erl b/src/mod_scram_upgrade_opt.erl
index 52b75e774..abd6bad4b 100644
--- a/src/mod_scram_upgrade_opt.erl
+++ b/src/mod_scram_upgrade_opt.erl
@@ -5,7 +5,7 @@
 
 -export([offered_upgrades/1]).
 
--spec offered_upgrades(gen_mod:opts() | global | binary()) -> any().
+-spec offered_upgrades(gen_mod:opts() | global | binary()) -> ['sha256' | 'sha512'].
 offered_upgrades(Opts) when is_map(Opts) ->
     gen_mod:get_opt(offered_upgrades, Opts);
 offered_upgrades(Host) ->