diff --git a/Cargo.lock b/Cargo.lock
index 2e4c2609cc..a2a8deafa5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1896,9 +1896,9 @@ dependencies = [
 
 [[package]]
 name = "const-hex"
-version = "1.11.4"
+version = "1.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "70ff96486ccc291d36a958107caf2c0af8c78c0af7d31ae2f35ce055130de1a6"
+checksum = "94fb8a24a26d37e1ffd45343323dc9fe6654ceea44c12f2fcb3d7ac29e610bc6"
 dependencies = [
  "cfg-if",
  "cpufeatures",
diff --git a/Cargo.toml b/Cargo.toml
index 2e8f5a47bd..4700d28477 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -241,7 +241,7 @@ rpassword = "7.2.0"
 fixed-hash = "0.8.0"
 uint = "0.9.5"
 rlp = "0.5.2"
-const-hex = "1.6.2"
+const-hex = "1.12.0"
 cached = "0.43.0"
 diesel = { version = "2.1.0", features = [
     "chrono",