diff --git a/build.sbt b/build.sbt
index da56aff3..c6194322 100644
--- a/build.sbt
+++ b/build.sbt
@@ -60,7 +60,7 @@ def isolateAllTests(tests: Seq[TestDefinition]) = tests map { test =>
   new Group(test.name, Seq(test), SubProcess(options))
 } toSeq
 
-val chiselVersion = "3.5.0"
+val chiselVersion = "3.5-SNAPSHOT"
 
 lazy val chiselSettings = Seq(
   libraryDependencies ++= Seq("edu.berkeley.cs" %% "chisel3" % chiselVersion),