diff --git a/Cargo.toml b/Cargo.toml
index 83c7179..d347704 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,6 +8,7 @@ license = "MIT OR Apache-2.0"
 
 [workspace]
 members = ["cli", "ocpi-tariffs"]
+resolver = "2"
 
 [workspace.dependencies]
 chrono-tz = { version = "0.8.3", default-features = false }