diff --git a/Cargo.lock b/Cargo.lock
index 224a642e90..6e1d82eb9e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2316,9 +2316,9 @@ 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 = "loupe"
diff --git a/Cargo.toml b/Cargo.toml
index 11f0c4e02c..9a52bb752f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -73,7 +73,7 @@ textwrap = "0.16.0"
 thin-vec = "0.2.13"
 time = {version = "0.3.34", no-default-features = true, features = ["local-offset", "large-dates", "wasm-bindgen", "parsing", "formatting", "macros"]}
 tinystr = "0.7.5"
-log = "0.4.20"
+log = "0.4.21"
 simple_logger = "4.3.3"
 
 # ICU4X