diff --git a/Cargo.toml b/Cargo.toml
index dc3caa44a..d932c9603 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,4 +1,5 @@
 [workspace]
+resolver = "2"
 members = [
     "actix-cors",
     "actix-identity",