diff --git a/Cargo.lock b/Cargo.lock
index 1a705531..4250a652 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -349,7 +349,7 @@ dependencies = [
  "tempfile",
  "thiserror 2.0.18",
  "tokio",
- "toml",
+ "toml 0.9.11+spec-1.1.0",
  "toml_edit 0.22.27",
  "tracing",
  "tracing-subscriber",
@@ -2970,7 +2970,7 @@ dependencies = [
  "serde_json",
  "serde_yaml",
  "siphasher",
- "toml",
+ "toml 0.8.23",
  "triomphe",
 ]
 
@@ -3505,6 +3505,15 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "serde_spanned"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f8bbf91e5a4d6315eee45e704372590b30e260ee83af6639d64557f51b067776"
+dependencies = [
+ "serde_core",
+]
+
 [[package]]
 name = "serde_urlencoded"
 version = "0.7.1"
@@ -4272,11 +4281,26 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dc1beb996b9d83529a9e75c17a1686767d148d70663143c7854d8b4a09ced362"
 dependencies = [
  "serde",
- "serde_spanned",
+ "serde_spanned 0.6.9",
  "toml_datetime 0.6.11",
  "toml_edit 0.22.27",
 ]
 
+[[package]]
+name = "toml"
+version = "0.9.11+spec-1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f3afc9a848309fe1aaffaed6e1546a7a14de1f935dc9d89d32afd9a44bab7c46"
+dependencies = [
+ "indexmap",
+ "serde_core",
+ "serde_spanned 1.0.4",
+ "toml_datetime 0.7.5+spec-1.1.0",
+ "toml_parser",
+ "toml_writer",
+ "winnow",
+]
+
 [[package]]
 name = "toml_datetime"
 version = "0.6.11"
@@ -4303,7 +4327,7 @@ checksum = "41fe8c660ae4257887cf66394862d21dbca4a6ddd26f04a3560410406a2f819a"
 dependencies = [
  "indexmap",
  "serde",
- "serde_spanned",
+ "serde_spanned 0.6.9",
  "toml_datetime 0.6.11",
  "toml_write",
  "winnow",
@@ -4336,6 +4360,12 @@ version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5d99f8c9a7727884afe522e9bd5edbfc91a3312b36a77b5fb8926e4c31a41801"
 
+[[package]]
+name = "toml_writer"
+version = "1.0.6+spec-1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ab16f14aed21ee8bfd8ec22513f7287cd4a91aa92e44edfe2c17ddd004e92607"
+
 [[package]]
 name = "tonic"
 version = "0.14.3"
diff --git a/crates/cargo-rustapi/Cargo.toml b/crates/cargo-rustapi/Cargo.toml
index 7cb171af..0fc28356 100644
--- a/crates/cargo-rustapi/Cargo.toml
+++ b/crates/cargo-rustapi/Cargo.toml
@@ -34,7 +34,7 @@ tokio = { workspace = true, features = ["process", "fs", "macros", "rt-multi-thr
 serde = { workspace = true }
 serde_json = { workspace = true }
 serde_yaml = "0.9"
-toml = "0.8"
+toml = "0.9"
 
 # HTTP client for fetching remote specs
 reqwest = { version = "0.12", features = ["json"], default-features = false, optional = true }