diff --git a/crates/avalanche-types/Cargo.toml b/crates/avalanche-types/Cargo.toml
index 5f3a1e9..d7570e2 100644
--- a/crates/avalanche-types/Cargo.toml
+++ b/crates/avalanche-types/Cargo.toml
@@ -54,7 +54,7 @@ secp256k1 = { version = "0.28.1", features = ["global-context", "rand-std", "rec
 
 # [OPTIONAL] for "kms_aws"
 aws-manager = { version = "0.30.2", features = ["kms"], optional = true } # https://github.com/gyuho/aws-manager/tags
-aws-sdk-kms = { version = "0.30.0", optional = true } # https://crates.io/crates/aws-sdk-kms/versions
+aws-sdk-kms = { version = "1.20.0", optional = true } # https://crates.io/crates/aws-sdk-kms/versions
 
 # [OPTIONAL] for "message"
 flate2 = { version = "1.0.26", optional = true }