diff --git a/project/plugins.sbt b/project/plugins.sbt
index 3b0c5f309f..332c2ed501 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -14,7 +14,7 @@ addSbtPlugin("com.github.sbt" % "sbt-unidoc" % "0.5.0")
 
 addSbtPlugin("org.scoverage" % "sbt-scoverage" % "1.9.3")
 
-addSbtPlugin("com.eed3si9n" % "sbt-assembly" % "2.0.0")
+addSbtPlugin("com.eed3si9n" % "sbt-assembly" % "2.1.4")
 
 addSbtPlugin("com.simplytyped" % "sbt-antlr4" % "0.8.2")