diff --git a/Cargo.lock b/Cargo.lock
index 3cf4b43d..5ac469ad 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -266,9 +266,9 @@ dependencies = [
 
 [[package]]
 name = "hex-literal"
-version = "0.4.1"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6fe2267d4ed49bc07b63801559be28c718ea06c4738b7a03c94df7386d2cde46"
+checksum = "bcaaec4551594c969335c98c903c1397853d4198408ea609190f420500f6be71"
 
 [[package]]
 name = "hmac"
diff --git a/Cargo.toml b/Cargo.toml
index 2bf739a2..6db0ea47 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -33,7 +33,7 @@ serde = { version = "1.0.184", optional = true, default-features = false, featur
 
 [dev-dependencies]
 base64ct = { version = "1", features = ["alloc"] }
-hex-literal = "0.4.1"
+hex-literal = "1.0.0"
 proptest = "1"
 serde_test = "1.0.89"
 rand_xorshift = "0.4"