diff --git a/Cargo.lock b/Cargo.lock
index b303658d3c57f..a928849d0e03c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2832,9 +2832,9 @@ dependencies = [
 
 [[package]]
 name = "ethnum"
-version = "1.4.0"
+version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6c8ff382b2fa527fb7fb06eeebfc5bbb3f17e3cc6b9d70b006c41daa8824adac"
+checksum = "b90ca2580b73ab6a1f724b76ca11ab632df820fd6040c336200d2c1df7b3c82c"
 dependencies = [
  "serde",
 ]