diff --git a/build.sbt b/build.sbt
index 5167e264..d002e52d 100644
--- a/build.sbt
+++ b/build.sbt
@@ -31,7 +31,7 @@ ThisBuild / pgpPassphrase := sys.env.get("PGP_PASSPHRASE").map(_.toCharArray)
 ThisBuild / publishMavenStyle := true
 ThisBuild / headerLicense     := Some(License.ALv2("2017-2021", Owner.name))
 
-val scala213 = "2.13.8"
+val scala213 = "2.13.13"
 val scala212 = "2.12.15"
 val scala211 = "2.11.12"