diff --git a/build.sbt b/build.sbt
index 9541e2f3..596e8cd6 100644
--- a/build.sbt
+++ b/build.sbt
@@ -50,8 +50,8 @@ lazy val mimaSettings = Seq(
 )
 
 lazy val commonSettings = Seq(
-  scalaVersion := "2.13.15",
-  crossScalaVersions := Seq("2.13.15", "3.3.4"),
+  scalaVersion := "2.13.16",
+  crossScalaVersions := Seq("2.13.16", "3.3.4"),
   Test / parallelExecution := false,
   Test / testOptions += Tests.Argument(TestFrameworks.ScalaTest, "-oTK"),
   headerLicense := Some(
diff --git a/project/plugins.sbt b/project/plugins.sbt
index ddb3fb1c..31c6bb9b 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -2,7 +2,7 @@ resolvers ++= DefaultOptions.resolvers(snapshot = true)
 resolvers ++= Resolver
   .sonatypeOssRepos("snapshots") // used by deploy nightlies, which publish here & use -Dplay.version
 
-addSbtPlugin("org.playframework" % "play-docs-sbt-plugin" % sys.props.getOrElse("play.version", "3.0.5"))
+addSbtPlugin("org.playframework" % "play-docs-sbt-plugin" % sys.props.getOrElse("play.version", "3.1.0-M1"))
 
 addSbtPlugin("org.scalameta"     % "sbt-scalafmt"    % "2.5.2")
 addSbtPlugin("com.typesafe"      % "sbt-mima-plugin" % "1.1.4")