diff --git a/build.sbt b/build.sbt
index eff8aae..37a3d78 100644
--- a/build.sbt
+++ b/build.sbt
@@ -3,7 +3,7 @@ val Scala213 = "2.13.18"
 
 inThisBuild(
   List(
-    tlBaseVersion := "0.1",
+    tlBaseVersion := "1.0",
     organization := "org.polyvariant",
     organizationName := "Polyvariant",
     startYear := Some(2026),