diff --git a/auctioning_platform/Cargo.toml b/auctioning_platform/Cargo.toml
index 70726c2..412dca8 100644
--- a/auctioning_platform/Cargo.toml
+++ b/auctioning_platform/Cargo.toml
@@ -1,5 +1,6 @@
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 [workspace]
+resolver = "2"
 members = ["auctions", "foundation", "webapp"]
 
diff --git a/auctioning_platform/foundation/src/value_objects/mod.rs b/auctioning_platform/foundation/src/value_objects/mod.rs
index df1135f..7d422b8 100644
--- a/auctioning_platform/foundation/src/value_objects/mod.rs
+++ b/auctioning_platform/foundation/src/value_objects/mod.rs
@@ -2,7 +2,7 @@ mod currency;
 pub mod factories;
 mod money;
 
-use std::sync::Arc;
+// use std::sync::Arc;
 
 pub use currency::{Currency, USD};
 pub use money::Money;