diff --git a/project/Versions.scala b/project/Versions.scala
index 2ec9a98..e1a5339 100644
--- a/project/Versions.scala
+++ b/project/Versions.scala
@@ -1,6 +1,6 @@
 object V {
   val scalaTags = "0.13.1"
-  val tupson    = "0.18.0"
+  val tupson    = "0.19.0"
 
   val hepekCore     = "0.2.0"
   val flexmark      = "0.64.8"