diff --git a/Cargo.lock b/Cargo.lock
index 0a65ee7..a798dff 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1539,7 +1539,6 @@ dependencies = [
  "tempfile",
  "thiserror 1.0.69",
  "tokio",
- "toml 0.8.23",
  "toml 0.9.6",
  "tracing",
  "trybuild",
diff --git a/Cargo.toml b/Cargo.toml
index 83945d1..8f453cc 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -79,7 +79,7 @@ tempfile = "3"
 
 [build-dependencies]
 serde = { version = "1", features = ["derive"] }
-toml = "0.8"
+toml = "0.9"
 
 [package.metadata.masterror.readme]
 feature_order = [