diff --git a/repository/BaselineOfFossil/BaselineOfFossil.class.st b/repository/BaselineOfFossil/BaselineOfFossil.class.st
index 4ab8914..aa6333c 100644
--- a/repository/BaselineOfFossil/BaselineOfFossil.class.st
+++ b/repository/BaselineOfFossil/BaselineOfFossil.class.st
@@ -17,7 +17,7 @@ BaselineOfFossil >> baseline: spec [
 			"Dependencies"
 			spec 
 				baseline: 'NeoJSON' with: [ spec repository: 'github://svenvc/NeoJSON:v17/repository' ];
-				baseline: 'OSSubprocess' with: [ spec repository: 'github://feenkcom/OSSubprocess:master/repository']";
+				baseline: 'OSSubprocess' with: [ spec repository: 'github://feenkcom/OSSubprocess:main/repository']";
 				baseline: 'ProcessWrapper' with: [ spec repository: 'github://hernanmd/ProcessWrapper/repository' ]".
 			
 			"Packages"