diff --git a/Cargo.toml b/Cargo.toml
index 22f090d..78ea0bf 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,7 +19,7 @@ url = "2.1.1"
 log = "0.4"
 
 [dev-dependencies]
-hex-literal = "0.4.1"
+hex-literal = "1.0.0"
 matches = "0.1.6"
 
 [lints.rust]