diff --git a/project/plugins.sbt b/project/plugins.sbt
index 32189ffb..5d69d373 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -9,5 +9,5 @@ addSbtPlugin("org.xerial.sbt"      % "sbt-sonatype"    % "3.9.7")
 addSbtPlugin("de.heikoseeberger"   % "sbt-header"      % "5.6.0")
 addSbtPlugin("org.scalameta"       % "sbt-scalafmt"    % "2.4.2")
 addSbtPlugin("com.github.tkawachi" % "sbt-doctest"     % "0.9.9")
-addSbtPlugin("org.scalameta"       % "sbt-mdoc"        % "2.3.8")
+addSbtPlugin("org.scalameta"       % "sbt-mdoc"        % "2.8.0")
 addSbtPlugin("com.geirsson" % "sbt-ci-release" % "1.5.7")