minimum supported Rust version is now 1.41.0

See rust-lang/rust-clippy#3874

.travis.yml

@@ -5,7 +5,7 @@ os:
 - osx
 - windows
 rust:
-- 1.40.0
+- 1.41.0
 - stable
 - beta
 - nightly
@@ -23,9 +23,7 @@ after_script:
 script:
 - echo "Rust version $TRAVIS_RUST_VERSION"
 - cargo build --verbose
-- if [ $TRAVIS_RUST_VERSION != "1.40.0" ]; then
-    cargo clippy --verbose --all-targets --all-features -- -D warnings;
-  fi
+- cargo clippy --verbose --all-targets --all-features -- -D warnings
 - cargo fmt --all -- --check
 - cargo test --verbose --no-default-features
 - cargo test --verbose --no-default-features --features "rand"

CHANGELOG.md

@@ -7,6 +7,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased][unreleased]
 ### Changed
+- minimum supported Rust version is now 1.41.0
 - `cargo update`
 
 ## [0.10.1] - 2021-01-25

README.md

@@ -10,7 +10,7 @@
 
 This is a Rust implementation of the [ULID][ulid] Universally Unique Lexicographically Sortable Identifiers.
 
-This crate requires **Rust 1.40 or later**.
+This crate requires **Rust 1.41 or later**.
 
 Take a look at the [changelog][changelog] for a detailed list of all changes.