diff --git a/Cargo.toml b/Cargo.toml
index fc39199..81d1b10 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,7 @@
 [workspace]
 
 members = ["chorus_lib", "chorus_derive"]
+resolver = "2"
 
 [workspace.package]
 version = "0.1.3"