diff --git a/project/plugins.sbt b/project/plugins.sbt
index 8d1aae37..a7e324b6 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -12,7 +12,7 @@ def isStaging = sys.props.contains("mimabuild.staging")
 resolvers ++= (if (isStaging) List(stagingResolver) else Nil)
 
 addSbtPlugin("com.github.sbt"   % "sbt-dynver"      % "5.1.0")
-addSbtPlugin("com.github.sbt" % "sbt-pgp"         % "2.3.0")
+addSbtPlugin("com.github.sbt" % "sbt-pgp"         % "2.3.1")
 addSbtPlugin("com.typesafe"   % "sbt-mima-plugin" % "1.1.4")
 
 addSbtPlugin("org.portable-scala" % "sbt-scala-native-crossproject" % "1.3.2")