diff --git a/build.sbt b/build.sbt
index 1ede098..18d90b1 100644
--- a/build.sbt
+++ b/build.sbt
@@ -6,7 +6,7 @@ organization := "org.webjars"
 
 name := "webjars-play"
 
-val Scala213 = "2.13.15"
+val Scala213 = "2.13.16"
 val Scala3 = "3.3.4"
 
 scalaVersion := Scala213
diff --git a/test-project/build.sbt b/test-project/build.sbt
index 7272f96..6e7d227 100644
--- a/test-project/build.sbt
+++ b/test-project/build.sbt
@@ -2,7 +2,7 @@ name := "test-project"
 
 version := "1.0"
 
-scalaVersion := "2.13.15"
+scalaVersion := "2.13.16"
 
 libraryDependencies ++= Seq(
   guice,