diff --git a/build.sc b/build.sc
index 092b33a6..305fa9d6 100644
--- a/build.sc
+++ b/build.sc
@@ -3,8 +3,8 @@ import coursier.maven.MavenRepository
 
 object ivys {
   val scala = "2.13.14"
-  val chisel = ivy"org.chipsalliance::chisel:7.1.1"
-  val chiselPlugin = ivy"org.chipsalliance:::chisel-plugin:7.1.1"
+  val chisel = ivy"org.chipsalliance::chisel:7.3.0"
+  val chiselPlugin = ivy"org.chipsalliance:::chisel-plugin:7.3.0"
 }
 
 trait CommonModule extends ScalaModule {
diff --git a/difftest b/difftest
index df9b69fd..3cb2104b 160000
--- a/difftest
+++ b/difftest
@@ -1 +1 @@
-Subproject commit df9b69fda4c658478a352804c129a1df3d6a1483
+Subproject commit 3cb2104b27d12b8da5888075544db88613eda714