diff --git a/data-formats/Cargo.toml b/data-formats/Cargo.toml
index 176b395af..4e3174315 100644
--- a/data-formats/Cargo.toml
+++ b/data-formats/Cargo.toml
@@ -17,7 +17,7 @@ serde_cbor = "0.11"
 serde_repr = "0.1.6"
 serde_tuple = "0.5"
 thiserror = "1"
-aws-nitro-enclaves-cose = "0.4.0"
+aws-nitro-enclaves-cose = "0.5.0"
 uuid = "1.0"
 num-traits = "0.2"
 num-derive = "0.3"
diff --git a/http-wrapper/Cargo.toml b/http-wrapper/Cargo.toml
index fcaa80b96..003b7924e 100644
--- a/http-wrapper/Cargo.toml
+++ b/http-wrapper/Cargo.toml
@@ -20,7 +20,7 @@ openssl = "0.10.45"
 
 fdo-data-formats = { path = "../data-formats", version = "0.4.7" }
 fdo-store = { path = "../store", version = "0.4.7" }
-aws-nitro-enclaves-cose = "0.4.0"
+aws-nitro-enclaves-cose = "0.5.0"
 
 # Server-side
 uuid = { version = "1.0", features = ["v4"], optional = true }