diff --git a/core/project/plugins.sbt b/core/project/plugins.sbt
index 44ac71836..5f377c762 100644
--- a/core/project/plugins.sbt
+++ b/core/project/plugins.sbt
@@ -7,7 +7,7 @@ addSbtPlugin("org.scalameta" % "sbt-scalafmt" % "2.4.6")
 addSbtPlugin("de.heikoseeberger" % "sbt-header" % "5.8.0")
 
 // publishing
-addSbtPlugin("com.github.sbt" % "sbt-pgp" % "2.1.2")
+addSbtPlugin("com.github.sbt" % "sbt-pgp" % "2.2.1")
 addSbtPlugin("org.xerial.sbt" % "sbt-sonatype" % "3.9.12")
 
 addSbtPlugin("com.github.sbt" % "sbt-unidoc" % "0.5.0")