1 files changed, 1 insertions, 1 deletions
diff --git a/build.sbt b/build.sbt
index 5c051ff5..a9e18216 100644
--- a/build.sbt
+++ b/build.sbt
@@ -61,7 +61,7 @@ lazy val chiselSettings = Seq (
   libraryDependencies ++= Seq(
     "org.scalatest" %% "scalatest" % "3.1.2" % "test",
     "org.scalatestplus" %% "scalacheck-1-14" % "3.1.1.1" % "test",
-    "com.github.scopt" %% "scopt" % "3.7.1"
+    "com.github.scopt" %% "scopt" % "4.0.1"
   ),
 ) ++ (
   // Tests from other projects may still run concurrently