diff --git a/project/sbt-sonatype.sbt b/project/sbt-sonatype.sbt
index 2d2c8fe..1f900e9 100644
--- a/project/sbt-sonatype.sbt
+++ b/project/sbt-sonatype.sbt
@@ -1 +1 @@
-addSbtPlugin("org.xerial.sbt" % "sbt-sonatype" % "3.9.13")
+addSbtPlugin("org.xerial.sbt" % "sbt-sonatype" % "3.9.21")