diff --git a/.travis.yml b/.travis.yml
index 6b8b848..521ab1d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,7 +5,7 @@ scala:
 
 env:
   - SCALAJS_VERSION=         ADOPTOPENJDK=8
-  - SCALAJS_VERSION=0.6.29   ADOPTOPENJDK=8
+  - SCALAJS_VERSION=0.6.31   ADOPTOPENJDK=8
   - SCALAJS_VERSION=1.0.0-M8 ADOPTOPENJDK=8
   - SCALAJS_VERSION=         ADOPTOPENJDK=11
 
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 649ce0f..aabc3ae 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,5 +1,5 @@
 val scalaJSVersion =
-  Option(System.getenv("SCALAJS_VERSION")).filter(_.nonEmpty).getOrElse("0.6.29")
+  Option(System.getenv("SCALAJS_VERSION")).filter(_.nonEmpty).getOrElse("0.6.31")
 
 addSbtPlugin("org.scala-lang.modules" % "sbt-scala-module" % "2.1.2")