diff --git a/BaselineOfMocketry.package/BaselineOfMocketry.class/instance/baseline..st b/BaselineOfMocketry.package/BaselineOfMocketry.class/instance/baseline..st
index c5af642..be7c6fa 100644
--- a/BaselineOfMocketry.package/BaselineOfMocketry.class/instance/baseline..st
+++ b/BaselineOfMocketry.package/BaselineOfMocketry.class/instance/baseline..st
@@ -8,7 +8,7 @@ baseline: spec
 		 	    spec repository: 'github://dionisiydk/StateSpecs:v2.4.x'];
 			baseline: 'Ghost' with: [
 		 	    spec
-					repository: 'github://dionisiydk/Ghost:v3.0.x'];
+					repository: 'github://dionisiydk/Ghost:v3.1.x'];
 			project: 'GhostCore' copyFrom: 'Ghost' with: [
 		 	    spec	loads: #('ObjectGhost' 'GTSupport' 'StateSpecsSupport' 'ObjectMutation')];
 			project: 'GhostTests' copyFrom: 'Ghost' with: [