diff --git a/Cargo.lock b/Cargo.lock
index 411c9084..0f8d6553 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -599,6 +599,15 @@ dependencies = [
  "toml 0.8.13",
 ]
 
+[[package]]
+name = "serde_spanned"
+version = "0.6.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "79e674e01f999af37c49f70a6ede167a8a60b2503e56c5599532a65baa5969a0"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "serde_toml"
 version = "0.0.1"
@@ -694,26 +703,29 @@ dependencies = [
 
 [[package]]
 name = "toml"
-version = "0.5.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f4f7f0dd8d50a853a531c426359045b1998f04219d88799810762cd4ad314234"
+version = "0.8.13"
 dependencies = [
+ "indexmap",
  "serde",
+ "serde_json",
+ "serde_spanned 0.6.6",
+ "snapbox",
+ "toml-test-data",
+ "toml-test-harness",
+ "toml_datetime 0.6.6",
+ "toml_edit 0.22.13",
 ]
 
 [[package]]
 name = "toml"
 version = "0.8.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a4e43f8cc456c9704c851ae29c67e17ef65d2c30017c17a9765b89c382dc8bba"
 dependencies = [
- "indexmap",
  "serde",
- "serde_json",
- "serde_spanned",
- "snapbox",
- "toml-test-data",
- "toml-test-harness",
- "toml_datetime",
- "toml_edit",
+ "serde_spanned 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "toml_datetime 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "toml_edit 0.22.13 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -757,14 +769,23 @@ dependencies = [
  "lexopt",
  "serde",
  "serde_json",
- "toml 0.5.11",
  "toml 0.8.13",
- "toml_edit",
+ "toml 0.8.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "toml_edit 0.22.13",
+]
+
+[[package]]
+name = "toml_datetime"
+version = "0.6.6"
+dependencies = [
+ "serde",
 ]
 
 [[package]]
 name = "toml_datetime"
 version = "0.6.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4badfd56924ae69bcc9039335b2e017639ce3f9b001c393c1b2d1ef846ce2cbf"
 dependencies = [
  "serde",
 ]
@@ -778,11 +799,24 @@ dependencies = [
  "libtest-mimic",
  "serde",
  "serde_json",
- "serde_spanned",
+ "serde_spanned 0.6.6",
  "snapbox",
  "toml-test-data",
  "toml-test-harness",
- "toml_datetime",
+ "toml_datetime 0.6.6",
+ "winnow",
+]
+
+[[package]]
+name = "toml_edit"
+version = "0.22.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c127785850e8c20836d49732ae6abfa47616e60bf9d9f57c43c250361a9db96c"
+dependencies = [
+ "indexmap",
+ "serde",
+ "serde_spanned 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "toml_datetime 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "winnow",
 ]
 
@@ -791,7 +825,7 @@ name = "toml_edit_fuzz"
 version = "0.0.0"
 dependencies = [
  "libfuzzer-sys",
- "toml_edit",
+ "toml_edit 0.22.13",
 ]
 
 [[package]]
diff --git a/crates/benchmarks/Cargo.toml b/crates/benchmarks/Cargo.toml
index 82661dc7..70793956 100644
--- a/crates/benchmarks/Cargo.toml
+++ b/crates/benchmarks/Cargo.toml
@@ -14,7 +14,7 @@ serde = { version = "1.0.197", features = ["derive"] }
 [dev-dependencies]
 toml = { path = "../toml" }
 toml_edit = { path = "../toml_edit" }
-toml_old = { version = "0.5.10", package = "toml" }
+toml_old = { version = "0.8.0", package = "toml" }
 serde_json = "1.0.116"
 lexopt = "0.3.0"
 divan = "0.1.14"