diff --git a/.travis.yml b/.travis.yml
index 4ea4141f..577784dd 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,7 +5,7 @@ import: scala/scala-dev:travis/default.yml
 language: scala
 
 scala:
-  - 0.27.0-RC1
+  - 3.0.0-M1
   - 2.11.12
   - 2.12.12
   - 2.13.3
@@ -17,7 +17,7 @@ env:
 
 matrix:
   exclude:
-    - scala: 0.27.0-RC1
+    - scala: 3.0.0-M1
       env: ADOPTOPENJDK=8     SCALAJS_VERSION=1.3.0
   include:
     - scala: 2.11.12
diff --git a/build.sbt b/build.sbt
index de333770..dc331943 100644
--- a/build.sbt
+++ b/build.sbt
@@ -61,7 +61,7 @@ lazy val parserCombinators = crossProject(JVMPlatform, JSPlatform, NativePlatfor
       (Compile / unmanagedSourceDirectories).value.map { dir =>
         CrossVersion.partialVersion(scalaVersion.value) match {
           case Some((2, 13)) => file(dir.getPath ++ "-2.13+")
-          case Some((0, _))  => file(dir.getPath ++ "-2.13+")
+          case Some((3, _))  => file(dir.getPath ++ "-2.13+")
           case _             => file(dir.getPath ++ "-2.13-")
         }
       }