diff --git a/.travis.yml b/.travis.yml
index f9684c2..c6aa1ec 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,7 +9,7 @@ scala:
 
 env:
   - ADOPTOPENJDK=8  SCALAJS_VERSION=
-  - ADOPTOPENJDK=8  SCALAJS_VERSION=1.4.0
+  - ADOPTOPENJDK=8  SCALAJS_VERSION=1.5.0
   - ADOPTOPENJDK=11 SCALAJS_VERSION=
 
 install:
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 81c544d..c595c63 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,5 +1,5 @@
 val scalaJSVersion =
-  Option(System.getenv("SCALAJS_VERSION")).filter(_.nonEmpty).getOrElse("1.4.0")
+  Option(System.getenv("SCALAJS_VERSION")).filter(_.nonEmpty).getOrElse("1.5.0")
 
 addSbtPlugin("org.scala-lang.modules" % "sbt-scala-module" % "2.2.4")