diff --git a/validation/local_ping_pong_openssl/Cargo.lock b/validation/local_ping_pong_openssl/Cargo.lock
index 8971ec6..17d3e9a 100644
--- a/validation/local_ping_pong_openssl/Cargo.lock
+++ b/validation/local_ping_pong_openssl/Cargo.lock
@@ -580,9 +580,9 @@ dependencies = [
 
 [[package]]
 name = "polyval"
-version = "0.7.2"
+version = "0.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b20f20e954175de5f463f67781b35583397d916b1d148738923711b2ad16bee8"
+checksum = "f0fa31d631f2b2cb2a544d0aa321ce847a94764d701ca2becc411138b93d49cd"
 dependencies = [
  "cpubits",
  "cpufeatures",