diff --git a/Cargo.lock b/Cargo.lock
index 9ffef64..6b58691 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -120,9 +120,9 @@ checksum = "702fc72eb24e5a1e48ce58027a675bc24edd52096d5397d4aea7c6dd9eca0bd1"
 
 [[package]]
 name = "const-hex"
-version = "1.10.0"
+version = "1.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a5104de16b218eddf8e34ffe2f86f74bfa4e61e95a1b89732fccf6325efd0557"
+checksum = "efbd12d49ab0eaf8193ba9175e45f56bbc2e4b27d57b8cfe62aa47942a46b9a9"
 dependencies = [
  "cfg-if",
  "cpufeatures",
diff --git a/Cargo.toml b/Cargo.toml
index eb6d409..4c8c2e4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -28,7 +28,7 @@ inherits    = "dev"
 serde = { version = "1.0", optional = true, default-features = false }
 
 [dev-dependencies]
-const-hex  = { version = "1.10" }
+const-hex  = { version = "1.11" }
 criterion  = { version = "0.5" }
 faster-hex = { version = "0.9" }
 hex        = { version = "0.4" }