diff --git a/Cargo.lock b/Cargo.lock
index 857459e5..b285ae6f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -19,16 +19,15 @@ checksum = "4b46cbb362ab8752921c97e041f5e366ee6297bd428a31275b9fcf1e380f7299"
 
 [[package]]
 name = "anstream"
-version = "0.3.1"
+version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6342bd4f5a1205d7f41e94a41a901f5647c938cdfa96036338e8533c9d6c2450"
+checksum = "2ab91ebe16eb252986481c5b62f6098f3b698a45e34b5b98200cf20dd2484a44"
 dependencies = [
  "anstyle",
  "anstyle-parse",
  "anstyle-query",
  "anstyle-wincon",
  "colorchoice",
- "is-terminal",
  "utf8parse",
 ]
 
@@ -58,9 +57,9 @@ dependencies = [
 
 [[package]]
 name = "anstyle-wincon"
-version = "1.0.1"
+version = "3.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "180abfa45703aebe0093f79badacc01b8fd4ea2e35118747e5811127f926e188"
+checksum = "f0699d10d2f4d628a98ee7b57b289abbc98ff3bad977cb3152709d4bf2330628"
 dependencies = [
  "anstyle",
  "windows-sys 0.48.0",
@@ -494,9 +493,9 @@ dependencies = [
 
 [[package]]
 name = "libtest-mimic"
-version = "0.6.0"
+version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d7b603516767d1ab23d0de09d023e62966c3322f7148297c35cf3d97aa8b37fa"
+checksum = "6d8de370f98a6cb8a4606618e53e802f93b094ddec0f96988eaec2c27e6e9ce7"
 dependencies = [
  "clap",
  "termcolor",
@@ -649,9 +648,9 @@ dependencies = [
 
 [[package]]
 name = "quote"
-version = "1.0.26"
+version = "1.0.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4424af4bf778aae2051a77b60283332f386554255d722233d09fbfc7e30da2fc"
+checksum = "5267fca4496028628a95160fc423a33e8b2e6af8a5302579e322e4b520293cae"
 dependencies = [
  "proc-macro2",
 ]
@@ -734,29 +733,29 @@ checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
 
 [[package]]
 name = "serde"
-version = "1.0.160"
+version = "1.0.191"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bb2f3770c8bce3bcda7e149193a069a0f4365bda1fa5cd88e03bca26afc1216c"
+checksum = "a834c4821019838224821468552240d4d95d14e751986442c816572d39a080c9"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.160"
+version = "1.0.191"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "291a097c63d8497e00160b166a967a4a79c64f3facdd01cbd7502231688d77df"
+checksum = "46fa52d5646bce91b680189fe5b1c049d2ea38dabb4e2e7c8d00ca12cfbfbcfd"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.15",
+ "syn 2.0.39",
 ]
 
 [[package]]
 name = "serde_json"
-version = "1.0.96"
+version = "1.0.108"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "057d394a50403bcac12672b2b18fb387ab6d289d957dab67dd201875391e52f1"
+checksum = "3d1c7e3eac408d115102c4c24ad393e0821bb3a5df4d506a80f85f7a742a526b"
 dependencies = [
  "itoa",
  "ryu",
@@ -782,9 +781,9 @@ checksum = "62ac7f900db32bf3fd12e0117dd3dc4da74bc52ebaac97f39668446d89694803"
 
 [[package]]
 name = "snapbox"
-version = "0.4.11"
+version = "0.4.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f6bccd62078347f89a914e3004d94582e13824d4e3d8a816317862884c423835"
+checksum = "4b377c0b6e4715c116473d8e40d51e3fa5b0a2297ca9b2a931ba800667b259ed"
 dependencies = [
  "anstream",
  "anstyle",
@@ -797,9 +796,9 @@ dependencies = [
 
 [[package]]
 name = "snapbox-macros"
-version = "0.3.4"
+version = "0.3.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eaaf09df9f0eeae82be96290918520214530e738a7fe5a351b0f24cf77c0ca31"
+checksum = "ed1559baff8a696add3322b9be3e940d433e7bb4e38d79017205fd37ff28b28e"
 dependencies = [
  "anstream",
 ]
@@ -829,9 +828,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.15"
+version = "2.0.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a34fcf3e8b60f57e6a14301a2e916d323af98b0ea63c599441eec8558660c822"
+checksum = "23e78b90f2fcf45d3e842032ce32e3f2d1545ba6636271dcbf24fa306d87be7a"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/crates/benchmarks/Cargo.toml b/crates/benchmarks/Cargo.toml
index 5f00d9a5..307b4e15 100644
--- a/crates/benchmarks/Cargo.toml
+++ b/crates/benchmarks/Cargo.toml
@@ -13,8 +13,8 @@ criterion = "0.5.1"
 toml = { path = "../toml" }
 toml_edit = { path = "../toml_edit" }
 toml_old = { version = "0.5.10", package = "toml" }
-serde = { version = "1.0.160", features = ["derive"] }
-serde_json = "1.0.96"
+serde = { version = "1.0.191", features = ["derive"] }
+serde_json = "1.0.108"
 lexopt = "0.3.0"
 
 [[bench]]
diff --git a/crates/toml/Cargo.toml b/crates/toml/Cargo.toml
index d9d9f9fb..33d7596f 100644
--- a/crates/toml/Cargo.toml
+++ b/crates/toml/Cargo.toml
@@ -47,11 +47,11 @@ toml_datetime = { version = "0.6.5", path = "../toml_datetime", features = ["ser
 serde_spanned = { version = "0.6.4", path = "../serde_spanned", features = ["serde"] }
 
 [dev-dependencies]
-serde = { version = "1.0.160", features = ["derive"] }
-serde_json = "1.0.96"
+serde = { version = "1.0.191", features = ["derive"] }
+serde_json = "1.0.108"
 toml-test-harness = "0.4.8"
 toml-test-data = "1.4.0"
-snapbox = "0.4.11"
+snapbox = "0.4.14"
 
 [[test]]
 name = "decoder_compliance"
diff --git a/crates/toml_edit/Cargo.toml b/crates/toml_edit/Cargo.toml
index 5025856f..702b4771 100644
--- a/crates/toml_edit/Cargo.toml
+++ b/crates/toml_edit/Cargo.toml
@@ -48,11 +48,11 @@ toml_datetime = { version = "0.6.5", path = "../toml_datetime" }
 serde_spanned = { version = "0.6.4", path = "../serde_spanned", features = ["serde"], optional = true }
 
 [dev-dependencies]
-serde_json = "1.0.96"
+serde_json = "1.0.108"
 toml-test-harness = "0.4.8"
 toml-test-data = "1.4.0"
-libtest-mimic = "0.6.0"
-snapbox = { version = "0.4.11", features = ["harness"] }
+libtest-mimic = "0.6.1"
+snapbox = { version = "0.4.14", features = ["harness"] }
 
 [[test]]
 name = "testsuite"