diff --git a/project/plugins.sbt b/project/plugins.sbt
index 38e0156..dc05928 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,4 +1,4 @@
-addSbtPlugin("com.github.tkawachi" % "sbt-doctest" % "0.9.7")
+addSbtPlugin("com.github.tkawachi" % "sbt-doctest" % "0.9.8")
 addSbtPlugin("com.47deg" % "sbt-microsites" % "1.2.1")
 addSbtPlugin("org.scoverage" % "sbt-scoverage" % "1.6.1")
 addSbtPlugin("com.typesafe" % "sbt-mima-plugin" % "0.8.1")