diff --git a/module.txt b/module.txt
index 76da923..a76ae93 100644
--- a/module.txt
+++ b/module.txt
@@ -6,7 +6,7 @@
     "description" : "Simulates complex city development over progressing game time based on the worlds resources. Needs a city culture to actually create cities.",
     "dependencies" : [
         {"id" : "CoreBlocks", "minVersion" : "1.0.0"},
-        {"id" : "Core", "minVersion" : "2.0.0"},
+        {"id" : "Core", "minVersion" : "3.0.0"},
         {"id" : "CommonWorld", "minVersion" : "0.2.2"},
         {"id" : "Cities", "minVersion" : "1.0.0"},
         {"id" : "Minimap", "minVersion" : "1.0.0"},