diff --git a/project/plugins.sbt b/project/plugins.sbt
index 1f35c7f4..9f07ee39 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,6 +1,6 @@
 addSbtPlugin("com.codecommit" % "sbt-github-actions" % "0.13.0")
 addSbtPlugin("com.github.sbt" % "sbt-release" % "1.1.0")
-addSbtPlugin("com.github.sbt" % "sbt-pgp" % "2.1.2")
+addSbtPlugin("com.github.sbt" % "sbt-pgp" % "2.3.1")
 // Only needed for testing.
 addSbtPlugin("com.twitter" % "scrooge-sbt-plugin" % "20.4.1")
 addSbtPlugin("com.typesafe" % "sbt-mima-plugin" % "1.0.1")