diff --git a/project/plugins.sbt b/project/plugins.sbt
index c7cf629..ae3af5e 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,2 +1,2 @@
 addSbtPlugin("com.github.tkawachi" % "sbt-doctest" % "0.10.0")
-addSbtPlugin("io.circe" % "sbt-circe-org" % "0.3.1")
+addSbtPlugin("io.circe" % "sbt-circe-org" % "0.4.1")