diff --git a/Cargo.lock b/Cargo.lock
index afeb463b4..7233de90d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -609,6 +609,19 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "chrono"
+version = "0.4.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "670ad68c9088c2a963aaa298cb369688cf3f9465ce5e2d4ca10e6e0098a1ce73"
+dependencies = [
+ "libc",
+ "num-integer",
+ "num-traits",
+ "serde",
+ "winapi 0.3.9",
+]
+
 [[package]]
 name = "cipher"
 version = "0.4.3"
@@ -807,38 +820,14 @@ dependencies = [
  "zeroize",
 ]
 
-[[package]]
-name = "darling"
-version = "0.13.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a01d95850c592940db9b8194bc39f4bc0e89dee5c4265e4b1807c34a9aba453c"
-dependencies = [
- "darling_core 0.13.4",
- "darling_macro 0.13.4",
-]
-
 [[package]]
 name = "darling"
 version = "0.14.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4529658bdda7fd6769b8614be250cdcfc3aeb0ee72fe66f9e41e5e5eb73eac02"
 dependencies = [
- "darling_core 0.14.1",
- "darling_macro 0.14.1",
-]
-
-[[package]]
-name = "darling_core"
-version = "0.13.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "859d65a907b6852c9361e3185c862aae7fafd2887876799fa55f5f99dc40d610"
-dependencies = [
- "fnv",
- "ident_case",
- "proc-macro2",
- "quote",
- "strsim 0.10.0",
- "syn",
+ "darling_core",
+ "darling_macro",
 ]
 
 [[package]]
@@ -855,24 +844,13 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "darling_macro"
-version = "0.13.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9c972679f83bdf9c42bd905396b6c3588a843a17f0f16dfcfa3e2c5d57441835"
-dependencies = [
- "darling_core 0.13.4",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "darling_macro"
 version = "0.14.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ddfc69c5bfcbd2fc09a0f38451d2daf0e372e367986a83906d1b0dbc88134fb5"
 dependencies = [
- "darling_core 0.14.1",
+ "darling_core",
  "quote",
  "syn",
 ]
@@ -900,7 +878,7 @@ version = "0.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "24c1b715c79be6328caa9a5e1a387a196ea503740f0722ec3dd8f67a9e72314d"
 dependencies = [
- "darling 0.14.1",
+ "darling",
  "proc-macro2",
  "quote",
  "syn",
@@ -1628,6 +1606,17 @@ dependencies = [
  "unicode-normalization",
 ]
 
+[[package]]
+name = "indexmap"
+version = "1.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "10a35a97730320ffe8e2d410b5d3b69279b98d2c14bdb8b70ea89ecf7888d41e"
+dependencies = [
+ "autocfg",
+ "hashbrown",
+ "serde",
+]
+
 [[package]]
 name = "inotify"
 version = "0.7.1"
@@ -2294,20 +2283,19 @@ checksum = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
 
 [[package]]
 name = "phf"
-version = "0.10.1"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fabbf1ead8a5bcbc20f5f8b939ee3f5b0f6f281b6ad3468b84656b658b455259"
+checksum = "4724fa946c8d1e7cd881bd3dbee63ce32fc1e9e191e35786b3dc1320a3f68131"
 dependencies = [
  "phf_macros",
  "phf_shared",
- "proc-macro-hack",
 ]
 
 [[package]]
 name = "phf_generator"
-version = "0.10.0"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d5285893bb5eb82e6aaf5d59ee909a06a16737a8970984dd7746ba9283498d6"
+checksum = "5b450720b6f75cfbfabc195814bd3765f337a4f9a83186f8537297cac12f6705"
 dependencies = [
  "phf_shared",
  "rand 0.8.5",
@@ -2315,13 +2303,12 @@ dependencies = [
 
 [[package]]
 name = "phf_macros"
-version = "0.10.0"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "58fdf3184dd560f160dd73922bea2d5cd6e8f064bf4b13110abd81b03697b4e0"
+checksum = "cd94351ac44e70e56b59883e15029a5135f902a8a3020f9c18d580a420e526aa"
 dependencies = [
  "phf_generator",
  "phf_shared",
- "proc-macro-hack",
  "proc-macro2",
  "quote",
  "syn",
@@ -2329,9 +2316,9 @@ dependencies = [
 
 [[package]]
 name = "phf_shared"
-version = "0.10.0"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b6796ad771acdc0123d2a88dc428b5e38ef24456743ddb1744ed628f9815c096"
+checksum = "9dd5609d4b2df87167f908a32e1b146ce309c16cf35df76bc11f440b756048e4"
 dependencies = [
  "siphasher",
 ]
@@ -2454,12 +2441,6 @@ dependencies = [
  "version_check",
 ]
 
-[[package]]
-name = "proc-macro-hack"
-version = "0.5.19"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dbf0c48bc1d91375ae5c3cd81e3722dff1abcf81a30960240640d223f59fe0e5"
-
 [[package]]
 name = "proc-macro2"
 version = "1.0.40"
@@ -2897,21 +2878,27 @@ dependencies = [
 
 [[package]]
 name = "serde_with"
-version = "1.14.0"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "678b5a069e50bf00ecd22d0cd8ddf7c236f68581b03db652061ed5eb13a312ff"
+checksum = "89df7a26519371a3cce44fbb914c2819c84d9b897890987fa3ab096491cc0ea8"
 dependencies = [
+ "base64",
+ "chrono",
+ "hex",
+ "indexmap",
  "serde",
+ "serde_json",
  "serde_with_macros",
+ "time",
 ]
 
 [[package]]
 name = "serde_with_macros"
-version = "1.5.2"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e182d6ec6f05393cc0e5ed1bf81ad6db3a8feedf8ee515ecdd369809bcce8082"
+checksum = "de337f322382fcdfbb21a014f7c224ee041a23785651db67b9827403178f698f"
 dependencies = [
- "darling 0.13.4",
+ "darling",
  "proc-macro2",
  "quote",
  "syn",
@@ -2919,10 +2906,11 @@ dependencies = [
 
 [[package]]
 name = "serial_test"
-version = "0.7.0"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d19dbfb999a147cedbfe82f042eb9555f5b0fa4ef95ee4570b74349103d9c9f4"
+checksum = "7eec42e7232e5ca56aa59d63af3c7f991fe71ee6a3ddd2d3480834cf3902b007"
 dependencies = [
+ "futures",
  "lazy_static",
  "log",
  "parking_lot 0.12.1",
@@ -2931,9 +2919,9 @@ dependencies = [
 
 [[package]]
 name = "serial_test_derive"
-version = "0.7.0"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cb9e2050b2be1d681f8f1c1a528bcfe4e00afa2d8995f713974f5333288659f2"
+checksum = "f1b95bb2f4f624565e8fe8140c789af7e2082c0e0561b5a82a1b678baa9703dc"
 dependencies = [
  "proc-macro-error",
  "proc-macro2",
@@ -3271,6 +3259,7 @@ dependencies = [
  "itoa",
  "libc",
  "num_threads",
+ "serde",
  "time-macros",
 ]
 
diff --git a/crates/safelog/Cargo.toml b/crates/safelog/Cargo.toml
index b08bb735d..afa6dea63 100644
--- a/crates/safelog/Cargo.toml
+++ b/crates/safelog/Cargo.toml
@@ -22,5 +22,5 @@ serde = { version = "1.0.103", optional = true, features = ["derive"] }
 thiserror = "1"
 
 [dev-dependencies]
-serial_test = "0.7.0"
+serial_test = "0.8.0"
 static_assertions = "1"
diff --git a/crates/tor-netdoc/Cargo.toml b/crates/tor-netdoc/Cargo.toml
index 322095eab..3ec6d859e 100644
--- a/crates/tor-netdoc/Cargo.toml
+++ b/crates/tor-netdoc/Cargo.toml
@@ -52,10 +52,10 @@ digest = "0.10.0"
 educe = "0.4.6"
 hex = "0.4"
 once_cell = "1"
-phf = { version = "0.10.0", features = ["macros"] }
+phf = { version = "0.11.0", features = ["macros"] }
 rand = { version = "0.8", optional = true }
 serde = "1.0.103"
-serde_with = "1.14.0"
+serde_with = "2.0.0"
 signature = "1"
 thiserror = "1"
 time = { version = "0.3", features = ["std", "parsing", "macros"] }