diff --git a/Cargo.lock b/Cargo.lock
index 438f78de..96d553a9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1536,9 +1536,9 @@ dependencies = [
 
 [[package]]
 name = "simplelog"
-version = "0.10.0"
+version = "0.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "59d0fe306a0ced1c88a58042dc22fc2ddd000982c26d75f6aa09a394547c41e0"
+checksum = "ecabc0118918611790b8615670ab79296272cbe09496b6884b02b1e929c20886"
 dependencies = [
  "chrono",
  "log",
diff --git a/tuftool/Cargo.toml b/tuftool/Cargo.toml
index fc7632e2..a7b0ea00 100644
--- a/tuftool/Cargo.toml
+++ b/tuftool/Cargo.toml
@@ -31,7 +31,7 @@ rusoto_ssm = { version = "0.47", optional = true, default-features = false }
 rusoto_kms = { version = "0.47", optional = true, default-features = false }
 serde = "1.0.125"
 serde_json = "1.0.63"
-simplelog = "0.10"
+simplelog = "0.11"
 snafu = { version = "0.6.10", features = ["backtraces-impl-backtrace-crate"] }
 structopt = "0.3"
 tempfile = "3.1.0"