diff --git a/project/plugins.sbt b/project/plugins.sbt
index 44f6dfe..6b42d7e 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,2 +1,2 @@
-addSbtPlugin("com.eed3si9n" % "sbt-assembly" % "2.1.3")
+addSbtPlugin("com.eed3si9n" % "sbt-assembly" % "2.1.4")
 addSbtPlugin("com.gu" % "sbt-riffraff-artifact" % "1.1.18")