diff --git a/validation/local_ping_pong_openssl/Cargo.lock b/validation/local_ping_pong_openssl/Cargo.lock
index bc22576..fbb6d84 100644
--- a/validation/local_ping_pong_openssl/Cargo.lock
+++ b/validation/local_ping_pong_openssl/Cargo.lock
@@ -14,9 +14,9 @@ dependencies = [
 
 [[package]]
 name = "aes"
-version = "0.9.2"
+version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f8eb277bec05f56a0e0591f155a484cbd0f4f07ff2905051a48c72f004f7ed58"
+checksum = "fc0fc36d7440d015b45468ba08a21e80e056ebbd014c611c6298bb7503e04bd1"
 dependencies = [
  "cipher",
  "cpubits",
@@ -821,9 +821,9 @@ dependencies = [
 
 [[package]]
 name = "sha2"
-version = "0.11.0"
+version = "0.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "446ba717509524cb3f22f17ecc096f10f4822d76ab5c0b9822c5f9c284e825f4"
+checksum = "47d7069beb7d6ac7b9acd1039986e73443f24234f41074da099d6f994ac9ad19"
 dependencies = [
  "cfg-if",
  "cpufeatures",