diff --git a/lang/python/tests/t-callbacks.py b/lang/python/tests/t-callbacks.py
index 9a70cdae..b311e3d4 100755
--- a/lang/python/tests/t-callbacks.py
+++ b/lang/python/tests/t-callbacks.py
@@ -88,7 +88,7 @@ Name-Real: Joe Tester
 Name-Comment: with stupid passphrase
 Name-Email: joe+gpg@example.org
 Passphrase: Crypt0R0cks
-Expire-Date: 2020-12-31
+Expire-Date: 2099-12-31
 </GnupgKeyParms>
 """