diff --git a/en_US.ISO8859-1/articles/contributors/contrib.committers.xml b/en_US.ISO8859-1/articles/contributors/contrib.committers.xml
index 4804cb0d2c..f6893acbf8 100644
--- a/en_US.ISO8859-1/articles/contributors/contrib.committers.xml
+++ b/en_US.ISO8859-1/articles/contributors/contrib.committers.xml
@@ -208,6 +208,10 @@ xmlns:xlink="http://www.w3.org/1999/xlink" version="5.0">
     <para>&a.theraven.email;</para>
   </listitem>
 
+  <listitem>
+    <para>&a.seanc.email;</para>
+  </listitem>
+
   <listitem>
     <para>&a.davidcs.email;</para>
   </listitem>
diff --git a/en_US.ISO8859-1/articles/contributors/contrib.develalumni.xml b/en_US.ISO8859-1/articles/contributors/contrib.develalumni.xml
index d8ab8da283..1af5a4c644 100644
--- a/en_US.ISO8859-1/articles/contributors/contrib.develalumni.xml
+++ b/en_US.ISO8859-1/articles/contributors/contrib.develalumni.xml
@@ -863,10 +863,6 @@ xmlns:xlink="http://www.w3.org/1999/xlink" version="5.0">
     <para>&a.matk.email; (2003 - 2008)</para>
   </listitem>
 
-  <listitem>
-    <para>&a.seanc.email; (2002 - 2008)</para>
-  </listitem>
-
   <listitem>
     <para>&a.njl.email; (2002 - 2008)</para>
   </listitem>
diff --git a/share/pgpkeys/seanc.key b/share/pgpkeys/seanc.key
index fd74b35383..ac99d3c56e 100644
--- a/share/pgpkeys/seanc.key
+++ b/share/pgpkeys/seanc.key
@@ -1,40 +1,52 @@
 <!-- $FreeBSD$ -->
 <!--
-sh addkey.sh seanc EE278A28;
+sh addkey.sh seanc D75366AADC79472D ;
 -->
 <programlisting xmlns="http://docbook.org/ns/docbook" role="pgpfingerprint"><![CDATA[
-pub  1024D/EE278A28 2004-02-08 Sean Chittenden <sean@chittenden.org>
-     Key fingerprint = E41F F441 7E91 6CBA 1844  65CF B939 3C78 EE27 8A28
-sub  2048g/55321853 2004-02-08
+pub   rsa2048/D75366AADC79472D 2018-04-22 [SC] [expires: 2021-04-21]
+      Key fingerprint = EF8C B8E1 2506 6786 0D47  4FF1 D753 66AA DC79 472D
+uid                            Sean Chittenden <sean@chittenden.org>
+uid                            Sean Chittenden <seanc@FreeBSD.org>
+sub   rsa2048/1F3FC65702B2794E 2018-04-22 [E] [expires: 2021-04-21]
+
 ]]></programlisting>
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 ]]></programlisting>