diff --git a/Cargo.lock b/Cargo.lock
index 0627ab8..a17f8fa 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1500,9 +1500,9 @@ dependencies = [
 
 [[package]]
 name = "log"
-version = "0.4.20"
+version = "0.4.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b5e6163cb8c49088c2c36f57875e58ccd8c87c7427f7fbd50ea6710b2f3f2e8f"
+checksum = "90ed8c1e510134f979dbc4f070f87d4313098b704861a105fe34231c70a3901c"
 
 [[package]]
 name = "matchers"
diff --git a/Cargo.toml b/Cargo.toml
index e82fecb..d70a892 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -35,7 +35,7 @@ hex = { version = "0.4.3", features = ["std"], default-features = false }
 intel-tee-quote-verification-rs = { package = "teepot-tee-quote-verification-rs", path = "crates/teepot-tee-quote-verification-rs", version = "0.2.3-alpha.1" }
 intel-tee-quote-verification-sys = { version = "0.2.1" }
 k256 = "0.13"
-log = "0.4"
+log = "0.4.21"
 mio = "0.8.11"
 num-integer = "0.1.46"
 num-traits = "0.2.18"