diff --git a/rust/tool/Cargo.toml b/rust/tool/Cargo.toml
index 64901e0..b7306c1 100644
--- a/rust/tool/Cargo.toml
+++ b/rust/tool/Cargo.toml
@@ -1,4 +1,5 @@
 [workspace]
+resolver = "2"
 
 members = [
     "shared",