diff --git a/Cargo.lock b/Cargo.lock
index de5800d..960c1fd 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -59,7 +59,7 @@ checksum = "b9ccdd8f2a161be9bd5c023df56f1b2a0bd1d83872ae53b71a84a12c9bf6e842"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.11",
+ "syn 2.0.23",
 ]
 
 [[package]]
@@ -219,7 +219,7 @@ dependencies = [
  "heck",
  "proc-macro2",
  "quote",
- "syn 2.0.11",
+ "syn 2.0.23",
 ]
 
 [[package]]
@@ -704,18 +704,18 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.54"
+version = "1.0.63"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e472a104799c74b514a57226160104aa483546de37e839ec50e3c2e41dd87534"
+checksum = "7b368fba921b0dce7e60f5e04ec15e565b3303972b42bcfde1d0713b881959eb"
 dependencies = [
  "unicode-ident",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.26"
+version = "1.0.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4424af4bf778aae2051a77b60283332f386554255d722233d09fbfc7e30da2fc"
+checksum = "573015e8ab27661678357f27dc26460738fd2b6c86e46f386fde94cb5d913105"
 dependencies = [
  "proc-macro2",
 ]
@@ -835,22 +835,22 @@ checksum = "bebd363326d05ec3e2f532ab7660680f3b02130d780c299bca73469d521bc0ed"
 
 [[package]]
 name = "serde"
-version = "1.0.164"
+version = "1.0.166"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e8c8cf938e98f769bc164923b06dce91cea1751522f46f8466461af04c9027d"
+checksum = "d01b7404f9d441d3ad40e6a636a7782c377d2abdbe4fa2440e2edcc2f4f10db8"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.164"
+version = "1.0.166"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9735b638ccc51c28bf6914d90a2e9725b377144fc612c49a611fddd1b631d68"
+checksum = "5dd83d6dde2b6b2d466e14d9d1acce8816dedee94f735eac6395808b3483c6d6"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.11",
+ "syn 2.0.23",
 ]
 
 [[package]]
@@ -988,9 +988,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.11"
+version = "2.0.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "21e3787bb71465627110e7d87ed4faaa36c1f61042ee67badb9e2ef173accc40"
+checksum = "59fb7d6d8281a51045d62b8eb3a7d1ce347b76f312af50cd3dc0af39c87c1737"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1026,7 +1026,7 @@ checksum = "f9456a42c5b0d803c8cd86e73dd7cc9edd429499f37a3550d286d5e86720569f"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.11",
+ "syn 2.0.23",
 ]
 
 [[package]]
@@ -1093,7 +1093,7 @@ checksum = "630bdcf245f78637c13ec01ffae6187cca34625e8c63150d424b59e55af2675e"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.11",
+ "syn 2.0.23",
 ]
 
 [[package]]
@@ -1164,7 +1164,7 @@ checksum = "0f57e3ca2a01450b1a921183a9c9cbfda207fd822cef4ccb00a65402cbba7a74"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.11",
+ "syn 2.0.23",
 ]
 
 [[package]]
@@ -1444,5 +1444,5 @@ checksum = "25588073e5216b50bca71d61cb8595cdb9745e87032a58c199730def2862c934"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.11",
+ "syn 2.0.23",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index ebb2ead..8dd1ed8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,7 +12,7 @@ base64 = "0.21.2"
 clap = { version = "4.3.8", features = ["derive"] }
 curve25519-dalek = "3.2.0"
 ppoprf = { git = "https://github.com/brave/sta-rs", rev = "1937393e9d76c5333af47dd2ae2778b7e63fafd4" }
-serde = "1.0.164"
+serde = "1.0.166"
 serde_json = "1.0.99"
 thiserror = "1.0.40"
 time = { version = "0.3.22", features = ["formatting", "parsing"] }