diff --git a/project/plugins.sbt b/project/plugins.sbt
index c76a1113e..c0462ed29 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -9,7 +9,7 @@ addSbtPlugin("org.scalameta" % "sbt-scalafmt" % "2.5.0")
 addSbtPlugin("de.heikoseeberger" % "sbt-header" % "5.10.0")
 addSbtPlugin("com.thesamet" % "sbt-protoc" % sbtProtocV)
 addSbtPlugin("com.typesafe.play" % "sbt-twirl" % "1.5.2")
-addSbtPlugin("com.eed3si9n" % "sbt-assembly" % "2.1.1")
+addSbtPlugin("com.eed3si9n" % "sbt-assembly" % "2.1.3")
 addSbtPlugin("com.eed3si9n" % "sbt-buildinfo" % "0.11.0")
 addSbtPlugin("io.spray" % "sbt-revolver" % "0.10.0")
 addSbtPlugin("com.typesafe" % "sbt-mima-plugin" % "1.1.3")
diff --git a/sbt-plugin/src/sbt-test/gen-scala-server/01-gen-basic-server/project/plugins.sbt b/sbt-plugin/src/sbt-test/gen-scala-server/01-gen-basic-server/project/plugins.sbt
index 15a55e863..5ebd1d8bb 100644
--- a/sbt-plugin/src/sbt-test/gen-scala-server/01-gen-basic-server/project/plugins.sbt
+++ b/sbt-plugin/src/sbt-test/gen-scala-server/01-gen-basic-server/project/plugins.sbt
@@ -1,3 +1,3 @@
 addSbtPlugin("com.lightbend.akka.grpc" % "sbt-akka-grpc" % sys.props("project.version"))
 
-addSbtPlugin("com.eed3si9n" % "sbt-assembly" % "2.1.1")
+addSbtPlugin("com.eed3si9n" % "sbt-assembly" % "2.1.3")
diff --git a/sbt-plugin/src/sbt-test/gen-scala-server/07-gen-basic-server-with-akka-27/project/plugins.sbt b/sbt-plugin/src/sbt-test/gen-scala-server/07-gen-basic-server-with-akka-27/project/plugins.sbt
index 15a55e863..5ebd1d8bb 100644
--- a/sbt-plugin/src/sbt-test/gen-scala-server/07-gen-basic-server-with-akka-27/project/plugins.sbt
+++ b/sbt-plugin/src/sbt-test/gen-scala-server/07-gen-basic-server-with-akka-27/project/plugins.sbt
@@ -1,3 +1,3 @@
 addSbtPlugin("com.lightbend.akka.grpc" % "sbt-akka-grpc" % sys.props("project.version"))
 
-addSbtPlugin("com.eed3si9n" % "sbt-assembly" % "2.1.1")
+addSbtPlugin("com.eed3si9n" % "sbt-assembly" % "2.1.3")