diff --git a/build.sbt b/build.sbt
index 5d35bf9..bb0d202 100644
--- a/build.sbt
+++ b/build.sbt
@@ -5,7 +5,7 @@ import laika.helium.config.TextLink
 import laika.helium.config.ThemeNavigationSection
 
 val Scala212 = "2.12.20"
-val Scala213 = "2.13.15"
+val Scala213 = "2.13.16"
 val Scala3 = "3.3.4"
 
 val allScalaVersions = List(Scala213, Scala3, Scala212)