diff --git a/share/pgpkeys/jmg.key b/share/pgpkeys/jmg.key
index 9d7b73de0f..80bbb1c836 100644
--- a/share/pgpkeys/jmg.key
+++ b/share/pgpkeys/jmg.key
@@ -1,283 +1,91 @@
uid John-Mark Gurney
uid John-Mark Gurney
-sub 4096R/A38A405AF6F5641B 2015-06-11 [expires: 2018-06-10]
+sub 4096R/7631CA65202DC355 2018-08-10 [expires: 2021-08-09]
]]>