diff --git a/build.sbt b/build.sbt
index 6ee5e62..ef90317 100644
--- a/build.sbt
+++ b/build.sbt
@@ -2,7 +2,7 @@ import java.util.regex.Pattern
 import sbt.Keys.scalacOptions
 
 lazy val scala2_12 = "2.12.20"
-lazy val scala2_13 = "2.13.17"
+lazy val scala2_13 = "2.13.18"
 lazy val scala3 = "3.3.6"
 
 name := "delightful-typeclasses"