diff --git a/tools/Cargo.toml b/tools/Cargo.toml
index 03fb9b38b..e6efc568b 100644
--- a/tools/Cargo.toml
+++ b/tools/Cargo.toml
@@ -1,4 +1,5 @@
 [workspace]
+resolver = "1"
 members = [
     "infrasys",
     "buildsys",