diff --git a/share/pgpkeys/mandree.key b/share/pgpkeys/mandree.key
index 7de151176b..8023a5027e 100644
--- a/share/pgpkeys/mandree.key
+++ b/share/pgpkeys/mandree.key
@@ -3,11 +3,11 @@
sh addkey.sh mandree E412B156EFF3855A ;
-->
uid Matthias Andree
-sub rsa4096/9437860BAA89B603 2015-09-09 [E] [expires: 2019-08-17]
+uid Matthias Andree
+sub rsa4096/9437860BAA89B603 2015-09-09 [E] [expires: 2021-09-07]
]]>