diff --git a/Cargo.toml b/Cargo.toml
index e56ffe8c..e103bee9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,4 +1,5 @@
 [workspace]
+resolver = "2"
 members = [
     "masp_note_encryption",
     "masp_proofs",