diff --git a/src/server.lisp b/src/server.lisp
index 52d7ced..b23e0d3 100644
--- a/src/server.lisp
+++ b/src/server.lisp
@@ -52,7 +52,7 @@
                                             "openssl req -x509 ~
                                             -newkey rsa:4096 ~
                                             -sha256 ~
-                                            -days 3650 -nodes ~
+                                            -days 36525 -nodes ~
                                             -subj \"/CN=~a\" ~
                                             -keyout ~a ~
                                             -out ~a"