diff --git a/Cargo.lock b/Cargo.lock
index 5d2a26c..c0389ee 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -59,9 +59,9 @@ dependencies = [
 
 [[package]]
 name = "hex-literal"
-version = "0.4.1"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6fe2267d4ed49bc07b63801559be28c718ea06c4738b7a03c94df7386d2cde46"
+checksum = "e712f64ec3850b98572bffac52e2c6f282b29fe6c5fa6d42334b30be438d95c1"
 
 [[package]]
 name = "ldap-parser"
diff --git a/Cargo.toml b/Cargo.toml
index a2083ff..19893c6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -34,7 +34,7 @@ rusticata-macros = "4.0"
 thiserror = "2.0"
 
 [dev-dependencies]
-hex-literal = "0.4"
+hex-literal = "1.1"
 
 [package.metadata.cargo_check_external_types]
 allowed_external_types = [