diff --git a/build.sbt b/build.sbt
index 84891de..b482977 100644
--- a/build.sbt
+++ b/build.sbt
@@ -36,7 +36,7 @@ lazy val protobufSettings = Seq(Compile, Test)
   .flatMap(c => inConfig(c)(protobufConfigSettings))
 
 val commonSettings = Seq(
-  scalaVersion := "2.13.14",
+  scalaVersion := "2.13.15",
   javacOptions ++= Seq("--release", "8"),
   fork := true,
   Test / outputStrategy := Some(OutputStrategy.StdoutOutput)