diff --git a/Cargo.toml b/Cargo.toml
index 98bb2d3..b9ea117 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -20,7 +20,7 @@ embedded-hal = { version = "0.2.3", features = ["unproven"] }
 nb = "1.0.0"
 once_cell = { version = "1.4.0", optional = true }
 cortex-m = { version = "0.7.7", optional = true }
-xtensa-lx = { version = "0.8.0", optional = true, features = ["spin"] }
+xtensa-lx = { version = "0.9.0", optional = true}
 spin = { version = "0.9.8", optional = true }
 atomic-polyfill = { version = "1.0.1", optional = true }