diff --git a/tests_tools/Cargo.lock b/tests_tools/Cargo.lock
index 8678a3c..4590e99 100644
--- a/tests_tools/Cargo.lock
+++ b/tests_tools/Cargo.lock
@@ -1,6 +1,6 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 3
+version = 4
 
 [[package]]
 name = "aho-corasick"
@@ -104,9 +104,12 @@ dependencies = [
 
 [[package]]
 name = "keccak"
-version = "0.1.2"
+version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f9b7d56ba4a8344d6be9729995e6b06f928af29998cdf79fe390cbf6b1fee838"
+checksum = "cb26cec98cce3a3d96cbb7bced3c4b16e3d13f27ec56dbd62cbc8f39cfb9d653"
+dependencies = [
+ "cpufeatures",
+]
 
 [[package]]
 name = "libc"