diff --git a/repository/BaselineOfFossil/BaselineOfFossil.class.st b/repository/BaselineOfFossil/BaselineOfFossil.class.st
index efd96c7..70e643a 100644
--- a/repository/BaselineOfFossil/BaselineOfFossil.class.st
+++ b/repository/BaselineOfFossil/BaselineOfFossil.class.st
@@ -16,7 +16,7 @@ BaselineOfFossil >> baseline: spec [
 		do: [ 
 			"Dependencies"
 			spec 
-				baseline: 'NeoJSON' with: [ spec repository: 'github://svenvc/NeoJSON/repository' ];
+				baseline: 'NeoJSON' with: [ spec repository: 'github://svenvc/NeoJSON:v17/repository' ];
 				baseline: 'OSSubprocess' with: [ spec repository: 'github://pharo-contributions/OSSubprocess:master/repository']";
 				baseline: 'ProcessWrapper' with: [ spec repository: 'github://hernanmd/ProcessWrapper/repository' ]".