diff --git a/Cargo.lock b/Cargo.lock
index e986de8e..7c162f8f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3063,9 +3063,9 @@ dependencies = [
 
 [[package]]
 name = "rusoto_core"
-version = "0.47.0"
+version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b4f000e8934c1b4f70adde180056812e7ea6b1a247952db8ee98c94cd3116cc"
+checksum = "1db30db44ea73551326269adcf7a2169428a054f14faf9e1768f2163494f2fa2"
 dependencies = [
  "async-trait",
  "base64 0.13.0",
@@ -3088,9 +3088,9 @@ dependencies = [
 
 [[package]]
 name = "rusoto_credential"
-version = "0.47.0"
+version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6a46b67db7bb66f5541e44db22b0a02fed59c9603e146db3a9e633272d3bac2f"
+checksum = "ee0a6c13db5aad6047b6a44ef023dbbc21a056b6dab5be3b79ce4283d5c02d05"
 dependencies = [
  "async-trait",
  "chrono",
@@ -3106,9 +3106,9 @@ dependencies = [
 
 [[package]]
 name = "rusoto_kms"
-version = "0.47.0"
+version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d7892cd2cca7644d33bd6fafdb2236efd3659162fd7b73ca68d3877f0528399c"
+checksum = "3e1fc19cfcfd9f6b2f96e36d5b0dddda9004d2cbfc2d17543e3b9f10cc38fce8"
 dependencies = [
  "async-trait",
  "bytes",
@@ -3120,9 +3120,9 @@ dependencies = [
 
 [[package]]
 name = "rusoto_signature"
-version = "0.47.0"
+version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6264e93384b90a747758bcc82079711eacf2e755c3a8b5091687b5349d870bcc"
+checksum = "a5ae95491c8b4847931e291b151127eccd6ff8ca13f33603eb3d0035ecb05272"
 dependencies = [
  "base64 0.13.0",
  "bytes",
diff --git a/ethers-signers/Cargo.toml b/ethers-signers/Cargo.toml
index 344e91be..7451c1fb 100644
--- a/ethers-signers/Cargo.toml
+++ b/ethers-signers/Cargo.toml
@@ -31,8 +31,8 @@ semver = { version =  "1.0.7", optional = true }
 trezor-client = { version = "0.0.5", optional = true, default-features = false, features = ["f_ethereum"] }
 
 # aws
-rusoto_core = { version = "0.47.0", optional = true }
-rusoto_kms = { version = "0.47.0", optional = true }
+rusoto_core = { version = "0.48.0", optional = true }
+rusoto_kms = { version = "0.48.0", optional = true }
 tracing = { version = "0.1.34", optional = true }
 spki = { version = "0.5.4", optional = true }
 
@@ -58,4 +58,4 @@ celo = ["ethers-core/celo"]
 ledger = ["coins-ledger", "futures", "semver"]
 yubi = ["yubihsm"]
 aws = ["rusoto_core", "rusoto_kms", "tracing", "spki"]
-trezor = ["trezor-client", "futures", "semver", "home"]
\ No newline at end of file
+trezor = ["trezor-client", "futures", "semver", "home"]