diff --git a/build.sbt b/build.sbt
index 4d2bdd5..6fdf851 100644
--- a/build.sbt
+++ b/build.sbt
@@ -8,7 +8,7 @@ ThisBuild / startYear := Some(2023)
 
 ThisBuild / tlCiReleaseBranches := Seq("main")
 
-val scala213 = "2.13.16"
+val scala213 = "2.13.18"
 val scala3 = "3.3.7"
 ThisBuild / crossScalaVersions := Seq(scala213, scala3)
 ThisBuild / scalaVersion := scala213