diff --git a/share/pgpkeys/mat.key b/share/pgpkeys/mat.key
index 4ad6b9f5f5..c3dfd61858 100644
--- a/share/pgpkeys/mat.key
+++ b/share/pgpkeys/mat.key
@@ -1,89 +1,116 @@
Key fingerprint = 1A5F 2DBB 56F5 817E 8AFF 51B2 A986 29CC 6CFF BE67
uid Mathieu Arnold
uid Mathieu Arnold
uid Mathieu Arnold
uid Mathieu Arnold
uid Mathieu Arnold
uid Mathieu Arnold
-sub 1024g/830CAC4B 2003-07-21
+sub 1024g/830CAC4B 2003-07-21 [expires: 2005-01-21]
+sub 2048R/A498469E 2004-01-22
+sub 2048R/09EB7735 2004-01-22
]]>