diff --git a/build.sc b/build.sc
index da48688e0..6d53024e2 100644
--- a/build.sc
+++ b/build.sc
@@ -15,7 +15,7 @@ import $file.dependencies.`berkeley-hardfloat`.common
 import $file.common
 
 object v {
-  val scala = "2.13.11"
+  val scala = "2.13.12"
   val mainargs = ivy"com.lihaoyi::mainargs:0.5.0"
   val json4sJackson = ivy"org.json4s::json4s-jackson:4.0.5"
   val scalaReflect = ivy"org.scala-lang:scala-reflect:${scala}"
diff --git a/dependencies/chisel b/dependencies/chisel
index dc4383a2c..4c2c3d49f 160000
--- a/dependencies/chisel
+++ b/dependencies/chisel
@@ -1 +1 @@
-Subproject commit dc4383a2ca08667545304fb03c18e1f2cc371677
+Subproject commit 4c2c3d49fb309142cf68ae4b04a6bddd9a34e540