diff --git a/rai/node/node.cpp b/rai/node/node.cpp
index c7c9464d..8a1815b3 100644
--- a/rai/node/node.cpp
+++ b/rai/node/node.cpp
@@ -695,7 +695,7 @@ void rai::logging::init (boost::filesystem::path const & application_path_a)
 
 void rai::logging::serialize_json (boost::property_tree::ptree & tree_a) const
 {
-	tree_a.put ("version", "3");
+	tree_a.put ("version", "4");
 	tree_a.put ("ledger", ledger_logging_value);
 	tree_a.put ("ledger_duplicate", ledger_duplicate_logging_value);
 	tree_a.put ("vote", vote_logging_value);