diff --git a/actix-settings/CHANGES.md b/actix-settings/CHANGES.md
index 904eeb37f..adf757f21 100644
--- a/actix-settings/CHANGES.md
+++ b/actix-settings/CHANGES.md
@@ -4,6 +4,7 @@
 
 - Rename `AtError => Error`.
 - Remove `AtResult` type alias.
+- Update `toml` dependency to `0.8`.
 - Minimum supported Rust version (MSRV) is now 1.68.
 
 ## 0.6.0
diff --git a/actix-settings/Cargo.toml b/actix-settings/Cargo.toml
index 42c5099a4..5950dcb67 100644
--- a/actix-settings/Cargo.toml
+++ b/actix-settings/Cargo.toml
@@ -23,7 +23,7 @@ ioe = "0.5"
 once_cell = "1.13"
 regex = "1.5.5"
 serde = { version = "1", features = ["derive"] }
-toml = "0.5"
+toml = "0.8"
 
 [dev-dependencies]
 env_logger = "0.10"
diff --git a/actix-settings/src/lib.rs b/actix-settings/src/lib.rs
index a0d0e3024..3422549ff 100644
--- a/actix-settings/src/lib.rs
+++ b/actix-settings/src/lib.rs
@@ -169,7 +169,8 @@ where
     /// Writes the default TOML template to a new file, located at `filepath`.
     ///
     /// # Errors
-    /// Returns a [`FileExists`](crate::AtError::FileExists) error if a file already exists at that
+    ///
+    /// Returns a [`FileExists`](crate::Error::FileExists) error if a file already exists at that
     /// location.
     pub fn write_toml_file<P>(filepath: P) -> AsResult<()>
     where
diff --git a/actix-settings/src/parse.rs b/actix-settings/src/parse.rs
index e88a64a3c..b4433dd93 100644
--- a/actix-settings/src/parse.rs
+++ b/actix-settings/src/parse.rs
@@ -2,7 +2,7 @@ use std::{path::PathBuf, str::FromStr};
 
 use crate::Error;
 
-/// A specialized `FromStr` trait that returns [`AtError`] errors
+/// A specialized `FromStr` trait that returns [`Error`] errors
 pub trait Parse: Sized {
     /// Parse `Self` from `string`.
     fn parse(string: &str) -> Result<Self, Error>;