diff --git a/Cargo.toml b/Cargo.toml
index 1a98f44..2fedd19 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,7 +11,7 @@ license = "ISC"
 [dependencies]
 bare-metal = "1.0.0"
 vcell = "0.1.3"
-riscv = "0.8.0"
+riscv = "0.9.0-alpha.1"
 
 [features]
 rt = []