diff --git a/Cargo.lock b/Cargo.lock
index 5d367ca..f977517 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1898,9 +1898,9 @@ dependencies = [
 
 [[package]]
 name = "keccak"
-version = "0.1.3"
+version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3afef3b6eff9ce9d8ff9b3601125eec7f0c8cbac7abd14f355d053fa56c98768"
+checksum = "cb26cec98cce3a3d96cbb7bced3c4b16e3d13f27ec56dbd62cbc8f39cfb9d653"
 dependencies = [
  "cpufeatures",
 ]