downgrade bytes and rusoto crates to resolve incompatibilites

2 files changed, 4 insertions, 5 deletions

diff --git a/Cargo.toml b/Cargo.toml
index bf60348..34a5d38 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -20,7 +20,7 @@ gcpkms = ["google-cloudkms1", "hyper", "hyper-rustls", "serde", "serde_json", "y
 [dependencies]
 base64 = "0.12"
 byteorder = "1"
-bytes = "0.5"
+bytes = "0.4"
 chrono = "0.4"
 clap = "2"
 ctrlc = { version = "3.1", features = ["termination"] }
@@ -36,8 +36,8 @@ untrusted = "0.6"
 yaml-rust = "0.4"
 
 # Used by 'awskms'
-rusoto_core = { version = "0.43", optional = true }
-rusoto_kms = { version = "0.43", optional = true }
+rusoto_core = { version = "0.42", optional = true }
+rusoto_kms = { version = "0.42", optional = true }
 
 # Used by 'gcpkms'
 # google-cloudkms1 intentionally uses an old version of Hyper. See
diff --git a/src/kms/awskms.rs b/src/kms/awskms.rs
index e4bc3eb..9a9a061 100644
--- a/src/kms/awskms.rs
+++ b/src/kms/awskms.rs
@@ -18,14 +18,13 @@ pub mod inner {
 
     use std::collections::HashMap;
     use std::default::Default;
-    use std::error::Error;
     use std::fmt;
     use std::fmt::Formatter;
     use std::str::FromStr;
 
     use rusoto_core::Region;
     use rusoto_kms::{DecryptRequest, EncryptRequest, Kms, KmsClient};
-    use self::bytes::Bytes;
+    use bytes::Bytes;
 
     use crate::kms::{EncryptedDEK, KmsError, KmsProvider, PlaintextDEK, AD, DEK_SIZE_BYTES};