diff --git a/Cargo.toml b/Cargo.toml
index 65949c7131..2d00cb0ed8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -47,7 +47,7 @@ color-eyre = "0.6.1"
 console_error_panic_hook = "0.1.7"
 darling = "0.20.3"
 derivative = "2.2.0"
-either = "1.8.1"
+either = "1.9.0"
 frame-metadata = { version = "16.0.0", default-features = false, features = ["current", "std"] }
 futures = { version = "0.3.27", default-features = false, features = ["std"] }
 getrandom = { version = "0.2", default-features = false }