diff --git a/Cargo.lock b/Cargo.lock
index 066dcc58..90b05959 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1365,9 +1365,9 @@ dependencies = [
 
 [[package]]
 name = "serde_spanned"
-version = "1.0.1"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2789234a13a53fc4be1b51ea1bab45a3c338bdb884862a257d10e5a74ae009e6"
+checksum = "f8bbf91e5a4d6315eee45e704372590b30e260ee83af6639d64557f51b067776"
 dependencies = [
  "serde_core",
 ]
@@ -1608,9 +1608,9 @@ dependencies = [
 
 [[package]]
 name = "toml"
-version = "0.9.6"
+version = "1.0.6+spec-1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ae2a4cf385da23d1d53bc15cdfa5c2109e93d8d362393c801e87da2f72f0e201"
+checksum = "399b1124a3c9e16766831c6bba21e50192572cdd98706ea114f9502509686ffc"
 dependencies = [
  "indexmap",
  "serde_core",
@@ -1623,27 +1623,27 @@ dependencies = [
 
 [[package]]
 name = "toml_datetime"
-version = "0.7.1"
+version = "1.0.0+spec-1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a197c0ec7d131bfc6f7e82c8442ba1595aeab35da7adbf05b6b73cd06a16b6be"
+checksum = "32c2555c699578a4f59f0cc68e5116c8d7cabbd45e1409b989d4be085b53f13e"
 dependencies = [
  "serde_core",
 ]
 
 [[package]]
 name = "toml_parser"
-version = "1.0.2"
+version = "1.0.9+spec-1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b551886f449aa90d4fe2bdaa9f4a2577ad2dde302c61ecf262d80b116db95c10"
+checksum = "702d4415e08923e7e1ef96cd5727c0dfed80b4d2fa25db9647fe5eb6f7c5a4c4"
 dependencies = [
  "winnow",
 ]
 
 [[package]]
 name = "toml_writer"
-version = "1.0.2"
+version = "1.0.6+spec-1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fcc842091f2def52017664b53082ecbbeb5c7731092bad69d2c63050401dfd64"
+checksum = "ab16f14aed21ee8bfd8ec22513f7287cd4a91aa92e44edfe2c17ddd004e92607"
 
 [[package]]
 name = "tower"
diff --git a/Cargo.toml b/Cargo.toml
index 5ddb3c93..c32fc14d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,7 +5,7 @@ resolver = "2"
 repository = "https://github.com/rust-cli/config-rs"
 license = "MIT OR Apache-2.0"
 edition = "2018"
-rust-version = "1.75.0"  # MSRV
+rust-version = "1.76.0"  # MSRV
 include = [
   "build.rs",
   "src/**/*",
@@ -135,7 +135,7 @@ toml = ["dep:toml"]
 serde_core = "1.0.228"
 
 async-trait = { version = "0.1.89", optional = true }
-toml = { version = "0.9.6", optional = true, default-features = false, features = ["parse", "serde"] }
+toml = { version = "1.0.0", optional = true, default-features = false, features = ["parse", "serde"] }
 serde_json = { version = "1.0.145", optional = true }
 yaml-rust2 = { version = "0.10.4", optional = true }
 rust-ini = { version = "0.21.3", optional = true }