diff --git a/.travis.yml b/.travis.yml
index 01e89eefd..f91c618f6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,5 +7,5 @@ matrix:
   include:
   - scala: 2.12.2
     jdk: oraclejdk8
-  - scala: 2.13.0-M1
+  - scala: 2.13.0-M2
     jdk: oraclejdk8
diff --git a/build.sbt b/build.sbt
index 43db6210f..b5fbca650 100644
--- a/build.sbt
+++ b/build.sbt
@@ -2,7 +2,7 @@ import ReleaseTransformations._
 
 scalaVersion := "2.11.11"
 
-crossScalaVersions := Seq("2.11.11", "2.10.6", "2.12.2", "2.13.0-M1")
+crossScalaVersions := Seq("2.11.11", "2.10.6", "2.12.2", "2.13.0-M2")
 
 organization in ThisBuild := "com.thesamet.scalapb"
 
@@ -47,7 +47,7 @@ lazy val lenses = crossProject.in(file("."))
   .jvmSettings(
     libraryDependencies ++= Seq(
       "org.scalacheck" %%% "scalacheck" % "1.13.5" % "test",
-      "org.scalatest" %%% "scalatest" % "3.0.3" % "test"
+      "org.scalatest" %%% "scalatest" % "3.0.4" % "test"
     )
   )
   .jsSettings(