diff --git a/pallas-utxorpc/Cargo.toml b/pallas-utxorpc/Cargo.toml
index 07701f2..c3f280e 100644
--- a/pallas-utxorpc/Cargo.toml
+++ b/pallas-utxorpc/Cargo.toml
@@ -16,7 +16,7 @@ pallas-primitives = { version = "=0.29.0", path = "../pallas-primitives" }
 pallas-codec = { version = "=0.29.0", path = "../pallas-codec" }
 pallas-crypto = { version = "=0.29.0", path = "../pallas-crypto" }
 
-utxorpc-spec = { version = "0.8.0" }
+utxorpc-spec = { version = "0.9.0" }
 prost-types = "0.13.1"
 
 [dev-dependencies]