diff --git a/project/plugins.sbt b/project/plugins.sbt
index da56810..e6df4e5 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,9 +1,9 @@
-addSbtPlugin("pl.project13.scala"  % "sbt-jmh"                  % "0.4.7")
-addSbtPlugin("org.scalameta"       % "sbt-scalafmt"             % "2.5.2")
-addSbtPlugin("org.typelevel"       % "sbt-typelevel-ci-release" % "0.7.4")
-addSbtPlugin("com.github.tkawachi" % "sbt-doctest"              % "0.10.0")
-addSbtPlugin("org.scalameta"       % "sbt-mdoc"                 % "2.6.1")
-addSbtPlugin("com.timushev.sbt"    % "sbt-updates"              % "0.6.4")
+addSbtPlugin("pl.project13.scala"    % "sbt-jmh"                  % "0.4.7")
+addSbtPlugin("org.scalameta"         % "sbt-scalafmt"             % "2.5.2")
+addSbtPlugin("org.typelevel"         % "sbt-typelevel-ci-release" % "0.7.4")
+addSbtPlugin("io.github.sbt-doctest" % "sbt-doctest"              % "0.11.1")
+addSbtPlugin("org.scalameta"         % "sbt-mdoc"                 % "2.6.1")
+addSbtPlugin("com.timushev.sbt"      % "sbt-updates"              % "0.6.4")
 
 addSbtPlugin("org.portable-scala" % "sbt-scalajs-crossproject"      % "1.3.2")
 addSbtPlugin("org.portable-scala" % "sbt-scala-native-crossproject" % "1.3.2")