diff --git a/build.sbt b/build.sbt
index fc863f3fd..7c50bc2be 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,5 +1,5 @@
 // Scala versions
-val scala213 = "2.13.18"
+val scala213 = "3.9.0"
 
 val scala3 = "3.3.7"