diff --git a/internal/compiler-bridge-test/src/test/scala/sbt/internal/inc/CompilingSpecification.scala b/internal/compiler-bridge-test/src/test/scala/sbt/internal/inc/CompilingSpecification.scala
index 1539b55ac..519499e28 100644
--- a/internal/compiler-bridge-test/src/test/scala/sbt/internal/inc/CompilingSpecification.scala
+++ b/internal/compiler-bridge-test/src/test/scala/sbt/internal/inc/CompilingSpecification.scala
@@ -35,7 +35,7 @@ trait CompilingSpecification extends AbstractBridgeProviderTestkit {
       .get("zinc.build.compilerbridge.scalaVersion")
       .getOrElse(sys.error("zinc.build.compilerbridge.scalaVersion property not found"))
   def maxErrors = 100
-  def scala213 = "2.13.14"
+  def scala213 = "2.13.15"
 
   def scalaCompiler(instance: xsbti.compile.ScalaInstance, bridgeJar: Path): AnalyzingCompiler = {
     val bridgeProvider = ZincUtil.constantBridgeProvider(instance, bridgeJar)
diff --git a/internal/zinc-benchmarks/src/test/scala/xsbt/ZincBenchmark.scala b/internal/zinc-benchmarks/src/test/scala/xsbt/ZincBenchmark.scala
index f7ac1540e..2c411579f 100644
--- a/internal/zinc-benchmarks/src/test/scala/xsbt/ZincBenchmark.scala
+++ b/internal/zinc-benchmarks/src/test/scala/xsbt/ZincBenchmark.scala
@@ -107,7 +107,7 @@ private[xsbt] class ZincBenchmark(toCompile: BenchmarkProject, zincEnabled: Bool
 private[xsbt] object ZincBenchmark {
   // This is the Scala version used to compile the benchmark project
   // do not use `scala.util.Properties.versionNumberString`.
-  val scalaVersion = "2.13.14"
+  val scalaVersion = "2.13.15"
 
   /* ************************************************************* */
   /* Utils to programmatically instantiate Compiler from sbt setup  */
diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index 7387f699d..3274e4ce4 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -8,9 +8,9 @@ object Dependencies {
   val scala210 = "2.10.7"
   val scala211 = "2.11.12"
   val scala212 = "2.12.19"
-  val scala213 = "2.13.14"
+  val scala213 = "2.13.15"
   val scala3ForBridge = "3.3.1"
-  val scala213ForBridge = "2.13.14"
+  val scala213ForBridge = "2.13.15"
   val defaultScalaVersion = scala212
   val compilerBridgeVersions = Seq(scala212, scala210, scala211, scala213)
   val scala212_213 = Seq(defaultScalaVersion, scala213)