diff --git a/share/pgpkeys/ganbold.key b/share/pgpkeys/ganbold.key
index 104d7ea88b..5e279bbaae 100644
--- a/share/pgpkeys/ganbold.key
+++ b/share/pgpkeys/ganbold.key
@@ -3,11 +3,11 @@
sh addkey.sh ganbold 8617408EEAAC693A ;
-->
uid Ganbold Tsagaankhuu
-sub rsa4096/A7E14611600EF443 2013-10-05 [E] [expires: 2020-10-01]
+sub rsa4096/A7E14611600EF443 2013-10-05 [E] [expires: 2021-10-01]
]]>