diff --git a/build.sc b/build.sc
index 3a0fd17..4deca3b 100644
--- a/build.sc
+++ b/build.sc
@@ -17,7 +17,7 @@ import scala.util.Properties.isWin
 
 
 def scalaJsCliVersion = "1.1.1-sc5"
-def scala213 = "2.13.14"
+def scala213 = "2.13.15"
 def scalaJsVersion = "1.16.0"
 object cli extends Cli
 trait Cli extends ScalaModule with ScalaJsCliPublishModule {
diff --git a/tests/test/src/org/scalajs/cli/tests/Tests.scala b/tests/test/src/org/scalajs/cli/tests/Tests.scala
index d7f31cc..8a4bc84 100644
--- a/tests/test/src/org/scalajs/cli/tests/Tests.scala
+++ b/tests/test/src/org/scalajs/cli/tests/Tests.scala
@@ -24,7 +24,7 @@ class Tests extends munit.FunSuite {
     .out
     .trim()
 
-  def getScalaJsCompilerPlugin(cwd: os.Path) = os.proc("cs", "fetch", "--intransitive", s"org.scala-js:scalajs-compiler_2.13.14:$scalaJsVersion")
+  def getScalaJsCompilerPlugin(cwd: os.Path) = os.proc("cs", "fetch", "--intransitive", s"org.scala-js:scalajs-compiler_2.13.15:$scalaJsVersion")
     .call(cwd = cwd).out.trim()
 
   test("tests") {
@@ -48,7 +48,7 @@ class Tests extends munit.FunSuite {
     os.proc(
       "cs",
       "launch",
-      "scalac:2.13.14",
+      "scalac:2.13.15",
       "--",
       "-classpath",
       scalaJsLibraryCp,
@@ -135,7 +135,7 @@ class Tests extends munit.FunSuite {
       val compileCommand = os.proc(
         "cs",
         "launch",
-        "scalac:2.13.14",
+        "scalac:2.13.15",
         "--",
         "-classpath",
         scalaJsLibraryCp,
@@ -240,7 +240,7 @@ class Tests extends munit.FunSuite {
     os.proc(
       "cs",
       "launch",
-      "scalac:2.13.14",
+      "scalac:2.13.15",
       "--",
       "-classpath",
       scalaJsLibraryCp,
@@ -295,7 +295,7 @@ class Tests extends munit.FunSuite {
     os.proc(
       "cs",
       "launch",
-      "scalac:2.13.14",
+      "scalac:2.13.15",
       "--",
       "-classpath",
       scalaJsLibraryCp,
@@ -352,7 +352,7 @@ class Tests extends munit.FunSuite {
     os.proc(
       "cs",
       "launch",
-      "scalac:2.13.14",
+      "scalac:2.13.15",
       "--",
       "-classpath",
       scalaJsLibraryCp,
@@ -417,7 +417,7 @@ class Tests extends munit.FunSuite {
     os.proc(
       "cs",
       "launch",
-      "scalac:2.13.14",
+      "scalac:2.13.15",
       "--",
       "-classpath",
       scalaJsLibraryCp,