diff --git a/project/plugins.sbt b/project/plugins.sbt
index bbae590e..ce443e37 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -18,7 +18,7 @@ addSbtPlugin("com.lightbend.sbt" % "sbt-java-formatter" % "0.8.0")
 addSbtPlugin("de.heikoseeberger" % "sbt-header" % "5.10.0")
 addSbtPlugin("com.thesamet" % "sbt-protoc" % sbtProtocV)
 addSbtPlugin("org.playframework.twirl" % "sbt-twirl" % "2.0.3")
-addSbtPlugin("com.eed3si9n" % "sbt-assembly" % "2.1.1")
+addSbtPlugin("com.eed3si9n" % "sbt-assembly" % "2.1.5")
 addSbtPlugin("com.eed3si9n" % "sbt-buildinfo" % "0.11.0")
 addSbtPlugin("io.spray" % "sbt-revolver" % "0.9.1")
 addSbtPlugin("com.typesafe" % "sbt-mima-plugin" % "1.1.3")