diff --git a/kbs/Cargo.toml b/kbs/Cargo.toml
index cc57d9b58a..d748d2b213 100644
--- a/kbs/Cargo.toml
+++ b/kbs/Cargo.toml
@@ -89,7 +89,7 @@ tracing-subscriber.workspace = true
 uuid = { workspace = true, features = ["serde"] }
 openssl.workspace = true
 az-cvm-vtpm = { version = "0.8.0", default-features = false, optional = true }
-vaultrs = { version = "0.7.4", optional = true }
+vaultrs = { version = "0.8.0", optional = true }
 
 [target.'cfg(not(any(target_arch = "s390x", target_arch = "aarch64")))'.dependencies]
 attestation-service = { path = "../attestation-service", default-features = false, features = [