diff --git a/orchestra/proc-macro/Cargo.toml b/orchestra/proc-macro/Cargo.toml
index 75f38ff..fa13e1a 100644
--- a/orchestra/proc-macro/Cargo.toml
+++ b/orchestra/proc-macro/Cargo.toml
@@ -19,7 +19,7 @@ syn = { version = "1.0.109", features = ["full", "extra-traits"] }
 quote = "1.0.20"
 proc-macro2 = { version = "1.0.47", features = ["span-locations"] }
 proc-macro-crate = "3.1.0"
-expander = { version = "2.0.0", default-features = false }
+expander = { version = "2.1.0", default-features = false }
 petgraph = "0.6.0"
 itertools = { version = "0.11" }
 indexmap = "2"