diff --git a/project/build.sbt b/project/build.sbt
index 8f4d324..61d3723 100644
--- a/project/build.sbt
+++ b/project/build.sbt
@@ -1,2 +1,2 @@
-libraryDependencies += "org.scalameta" %% "scalameta" % "4.8.14"
+libraryDependencies += "org.scalameta" %% "scalameta" % "4.9.1"
 libraryDependencies += "com.helger" % "ph-css" % "7.0.1"
diff --git a/project/plugins.sbt b/project/plugins.sbt
index aa42285..1289d06 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,4 +1,4 @@
-addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.14.0")
+addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.15.0")
 addSbtPlugin("ch.epfl.scala" % "sbt-scalajs-bundler" % "0.21.1")
 addSbtPlugin("com.github.sbt" % "sbt-ci-release" % "1.5.12")
 addSbtPlugin("io.github.nafg.mergify" % "sbt-mergify-github-actions" % "0.7.0")