diff --git a/project/plugins.sbt b/project/plugins.sbt
index 9591fb8..1d66c9e 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,5 +1,5 @@
 addSbtPlugin("com.github.sbt" % "sbt-ci-release" % "1.5.10")
-addSbtPlugin("com.47deg" % "sbt-microsites" % "1.3.4")
+addSbtPlugin("com.47deg" % "sbt-microsites" % "1.4.0")
 addSbtPlugin("com.eed3si9n" % "sbt-buildinfo" % "0.10.0")
 addSbtPlugin("com.typesafe" % "sbt-mima-plugin" % "0.9.2")
 addSbtPlugin("io.github.davidgregory084" % "sbt-tpolecat" % "0.1.20")