diff --git a/Cargo.toml b/Cargo.toml
index 1c0e3500aa..6025216bb7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -36,7 +36,7 @@ educe = "0.6"
 ear = { git = "https://github.com/veraison/rust-ear.git", rev = "3d5fa46" }
 hex = "0.4.3"
 kbs_protocol = { git = "https://github.com/confidential-containers/guest-components.git", rev = "7be23a1", default-features = false }
-kbs-types = "0.14.0"
+kbs-types = "0.15.0"
 kms = { git = "https://github.com/confidential-containers/guest-components.git", rev = "7be23a1", default-features = false }
 jsonwebtoken = { version = "10", default-features = false, features = [
     "aws_lc_rs",