diff --git a/lib/Lacuna/DB/Result/Building/Archaeology.pm b/lib/Lacuna/DB/Result/Building/Archaeology.pm
index e4e4c12a..7c6a2b4d 100644
--- a/lib/Lacuna/DB/Result/Building/Archaeology.pm
+++ b/lib/Lacuna/DB/Result/Building/Archaeology.pm
@@ -15,7 +15,7 @@ around 'build_tags' => sub {
 use constant max_instances_per_planet => 1;
 use constant controller_class => 'Lacuna::RPC::Building::Archaeology';
 
-use constant university_prereq => 10;
+use constant university_prereq => 11;
 
 use constant image => 'archaeology';