diff --git a/Cargo.lock b/Cargo.lock
index efe51ce0..254b9cd0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -408,9 +408,9 @@ dependencies = [
 
 [[package]]
 name = "libtest-mimic"
-version = "0.7.0"
+version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7f0f4c6f44ecfd52e8b443f2ad18f2b996540135771561283c2352ce56a1c70b"
+checksum = "fefdf21230d6143476a28adbee3d930e2b68a3d56443c777cae3fe9340eebff9"
 dependencies = [
  "clap",
  "escape8259",
@@ -588,9 +588,9 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.197"
+version = "1.0.199"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3fb1c873e1b9b056a4dc4c0c198b24c3ffa059243875552b2bd0933b1aee4ce2"
+checksum = "0c9f6e76df036c77cd94996771fb40db98187f096dd0b9af39c6c6e452ba966a"
 dependencies = [
  "serde_derive",
 ]
@@ -607,9 +607,9 @@ dependencies = [
 
 [[package]]
 name = "serde_derive"
-version = "1.0.197"
+version = "1.0.199"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7eb0b34b42edc17f6b7cac84a52a1c5f0e1bb2227e997ca9011ea3dd34e8610b"
+checksum = "11bd257a6541e141e42ca6d24ae26f7714887b47e89aa739099104c7e4d3b7fc"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -618,9 +618,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.115"
+version = "1.0.116"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "12dc5c46daa8e9fdf4f5e71b6cf9a53f2487da0e86e55808e2d35539666497dd"
+checksum = "3e17db7126d17feb94eb3fad46bf1a96b034e8aacbc2e775fe81505f8b0b2813"
 dependencies = [
  "itoa",
  "ryu",
@@ -825,7 +825,7 @@ version = "0.22.12"
 dependencies = [
  "indexmap",
  "kstring",
- "libtest-mimic 0.7.0",
+ "libtest-mimic 0.7.2",
  "serde",
  "serde_json",
  "serde_spanned",
diff --git a/crates/benchmarks/Cargo.toml b/crates/benchmarks/Cargo.toml
index 815e74bb..82661dc7 100644
--- a/crates/benchmarks/Cargo.toml
+++ b/crates/benchmarks/Cargo.toml
@@ -15,7 +15,7 @@ serde = { version = "1.0.197", features = ["derive"] }
 toml = { path = "../toml" }
 toml_edit = { path = "../toml_edit" }
 toml_old = { version = "0.5.10", package = "toml" }
-serde_json = "1.0.115"
+serde_json = "1.0.116"
 lexopt = "0.3.0"
 divan = "0.1.14"
 
diff --git a/crates/toml/Cargo.toml b/crates/toml/Cargo.toml
index cf603354..7fe1d251 100644
--- a/crates/toml/Cargo.toml
+++ b/crates/toml/Cargo.toml
@@ -47,8 +47,8 @@ toml_datetime = { version = "0.6.5", path = "../toml_datetime", features = ["ser
 serde_spanned = { version = "0.6.5", path = "../serde_spanned", features = ["serde"] }
 
 [dev-dependencies]
-serde = { version = "1.0.197", features = ["derive"] }
-serde_json = "1.0.115"
+serde = { version = "1.0.199", features = ["derive"] }
+serde_json = "1.0.116"
 toml-test-harness = "0.4.8"
 toml-test-data = "1.8.0"
 snapbox = "0.4.16"
diff --git a/crates/toml_edit/Cargo.toml b/crates/toml_edit/Cargo.toml
index fa40c5cb..be7c3b5d 100644
--- a/crates/toml_edit/Cargo.toml
+++ b/crates/toml_edit/Cargo.toml
@@ -48,10 +48,10 @@ toml_datetime = { version = "0.6.5", path = "../toml_datetime" }
 serde_spanned = { version = "0.6.5", path = "../serde_spanned", features = ["serde"], optional = true }
 
 [dev-dependencies]
-serde_json = "1.0.115"
+serde_json = "1.0.116"
 toml-test-harness = "0.4.8"
 toml-test-data = "1.8.0"
-libtest-mimic = "0.7.0"
+libtest-mimic = "0.7.2"
 snapbox = { version = "0.4.16", features = ["harness"] }
 
 [[test]]