diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index aeb17eb..5a5e7ec 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,7 +10,7 @@ jobs:
       fail-fast: false
       matrix:
         java: [8, 11, 17]
-        scala: [2.13.8, 3.1.2-RC1]
+        scala: [2.13.8, 3.1.3-RC2]
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
diff --git a/build.sbt b/build.sbt
index 22a2868..d2dd6a3 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,4 +1,4 @@
-ThisBuild / scalaVersion := "3.1.2-RC1"
+ThisBuild / scalaVersion := "3.1.3-RC2"
 ThisBuild / crossScalaVersions := Seq((ThisBuild / scalaVersion).value, "2.13.8")
 
 lazy val root = project.in(file("."))
@@ -21,7 +21,7 @@ lazy val collectionContrib = crossProject(JVMPlatform, JSPlatform)
     Compile / compile / scalacOptions ++= {
       CrossVersion.partialVersion(scalaVersion.value) match {
         case Some((2, _)) => Seq("-opt-warnings", "-Werror", "-Wconf:origin=scala.collection.IterableOps.toIterable:s")
-        case Some((3, _)) => Seq("-Xfatal-warnings", "-Yscala-release:3.0", "-Wconf:cat=deprecation:s")
+        case Some((3, _)) => Seq("-Xfatal-warnings", "-scala-output-version:3.0", "-Wconf:cat=deprecation:s")
       }
     },
     Compile / doc / scalacOptions ++= {