diff --git a/Cargo.lock b/Cargo.lock
index 81a28e4..9979664 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -265,7 +265,7 @@ dependencies = [
  "pathdiff",
  "semver",
  "toml",
- "toml_edit 0.25.12+spec-1.1.0",
+ "toml_edit",
  "which",
 ]
 
@@ -1090,11 +1090,11 @@ dependencies = [
 
 [[package]]
 name = "serde_spanned"
-version = "0.6.9"
+version = "1.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bf41e0cfaf7226dca15e8197172c295a782857fcb97fad1808a166870dee75a3"
+checksum = "6662b5879511e06e8999a8a235d848113e942c9124f211511b16466ee2995f26"
 dependencies = [
- "serde",
+ "serde_core",
 ]
 
 [[package]]
@@ -1210,23 +1210,17 @@ dependencies = [
 
 [[package]]
 name = "toml"
-version = "0.8.23"
+version = "1.1.2+spec-1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc1beb996b9d83529a9e75c17a1686767d148d70663143c7854d8b4a09ced362"
+checksum = "81f3d15e84cbcd896376e6730314d59fb5a87f31e4b038454184435cd57defee"
 dependencies = [
- "serde",
+ "indexmap 2.14.0",
+ "serde_core",
  "serde_spanned",
- "toml_datetime 0.6.11",
- "toml_edit 0.22.27",
-]
-
-[[package]]
-name = "toml_datetime"
-version = "0.6.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "22cddaf88f4fbc13c51aebbf5f8eceb5c7c5a9da2ac40a13519eb5b0a0e8f11c"
-dependencies = [
- "serde",
+ "toml_datetime",
+ "toml_parser",
+ "toml_writer",
+ "winnow",
 ]
 
 [[package]]
@@ -1238,20 +1232,6 @@ dependencies = [
  "serde_core",
 ]
 
-[[package]]
-name = "toml_edit"
-version = "0.22.27"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "41fe8c660ae4257887cf66394862d21dbca4a6ddd26f04a3560410406a2f819a"
-dependencies = [
- "indexmap 2.14.0",
- "serde",
- "serde_spanned",
- "toml_datetime 0.6.11",
- "toml_write",
- "winnow 0.7.15",
-]
-
 [[package]]
 name = "toml_edit"
 version = "0.25.12+spec-1.1.0"
@@ -1259,10 +1239,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d2153edc6955a6c354fad8f5efd38b6a8769bdccf9fe50f8e1329f81b0baa5d7"
 dependencies = [
  "indexmap 2.14.0",
- "toml_datetime 1.1.1+spec-1.1.0",
+ "toml_datetime",
  "toml_parser",
  "toml_writer",
- "winnow 1.0.3",
+ "winnow",
 ]
 
 [[package]]
@@ -1271,15 +1251,9 @@ version = "1.1.2+spec-1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a2abe9b86193656635d2411dc43050282ca48aa31c2451210f4202550afb7526"
 dependencies = [
- "winnow 1.0.3",
+ "winnow",
 ]
 
-[[package]]
-name = "toml_write"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d99f8c9a7727884afe522e9bd5edbfc91a3312b36a77b5fb8926e4c31a41801"
-
 [[package]]
 name = "toml_writer"
 version = "1.1.1+spec-1.1.0"
@@ -1544,15 +1518,6 @@ dependencies = [
  "windows-link",
 ]
 
-[[package]]
-name = "winnow"
-version = "0.7.15"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "df79d97927682d2fd8adb29682d1140b343be4ac0f08fd68b7765d9c059d3945"
-dependencies = [
- "memchr",
-]
-
 [[package]]
 name = "winnow"
 version = "1.0.3"
diff --git a/Cargo.toml b/Cargo.toml
index f1d161a..6996f76 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -50,4 +50,4 @@ minicbor = { version = "0.26", features = ["half"] }
 # Harness-side ONLY (never a generated-crate dep): `decode_conformance_replay` parses the committed
 # `tests/decode_conformance/catalog.toml` corpus (same class as ciborium/minicbor above). Navigated
 # via `toml::Value` — no serde derives of our own.
-toml = "0.8"
\ No newline at end of file
+toml = "1.1"
\ No newline at end of file