diff --git a/sangria/project/plugins.sbt b/sangria/project/plugins.sbt
index 623ffc49..01b97523 100644
--- a/sangria/project/plugins.sbt
+++ b/sangria/project/plugins.sbt
@@ -1,2 +1,2 @@
-addSbtPlugin("com.eed3si9n" % "sbt-assembly" % "2.1.1")
+addSbtPlugin("com.eed3si9n" % "sbt-assembly" % "2.1.4")
 addSbtPlugin("com.github.cb372" % "sbt-explicit-dependencies" % "0.3.1")
\ No newline at end of file