diff --git a/Cargo.toml b/Cargo.toml
index a150f665..51960e12 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,6 +4,7 @@ members = [
   "cramjam-cli",
   "cramjam-python"
 ]
+resolver = "2"
 
 [workspace.package]
 edition = "2021"