diff --git a/Cargo.toml b/Cargo.toml
index 80d4c3d26..727dc484f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,7 +5,6 @@ members = [
     "serde_derive_internals",
     "test_suite",
 ]
-resolver = "2"
 
 [patch.crates-io]
 serde = { path = "serde" }