diff --git a/Cargo.lock b/Cargo.lock
index 4e4946c..9e67a85 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -849,18 +849,18 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.171"
+version = "1.0.177"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "30e27d1e4fd7659406c492fd6cfaf2066ba8773de45ca75e855590f856dc34a9"
+checksum = "63ba2516aa6bf82e0b19ca8b50019d52df58455d3cf9bdaf6315225fdd0c560a"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.171"
+version = "1.0.177"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "389894603bd18c46fa56231694f8d827779c0951a667087194cf9de94ed24682"
+checksum = "401797fe7833d72109fedec6bfcbe67c0eed9b99772f26eb8afd261f0abc6fd3"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/verifier/Cargo.toml b/verifier/Cargo.toml
index a4348eb..8f8ace2 100644
--- a/verifier/Cargo.toml
+++ b/verifier/Cargo.toml
@@ -25,7 +25,7 @@ mc-sgx-core-sys-types = "0.7.1"
 mc-sgx-core-types = "0.7.1"
 mc-sgx-dcap-types = { version = "0.7.1", default-features = false, features = ["tcb"] }
 p256 = { version = "0.13.0", default-features = false, features = ["ecdsa"] }
-serde = { version = "1.0.162", default-features = false, features = ["derive"] }
+serde = { version = "1.0.177", default-features = false, features = ["derive"] }
 serde_json = { version = "1.0.103", default-features = false, features = ["alloc", "raw_value"] }
 subtle = { version = "2.4.0", default-features = false }
 x509-cert = { version = "0.2.3", default-features = false, features = ["pem"] }