diff --git a/Cargo.toml b/Cargo.toml
index 5e04857..520b6b5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -26,7 +26,7 @@ color_operations = { version = "0.3.2", path = "color_operations" }
 [workspace.lints]
 rust.unsafe_code = "deny"
 
-# LINEBENDER LINT SET - Cargo.toml - v2
+# LINEBENDER LINT SET - Cargo.toml - v6.1
 # See https://linebender.org/wiki/canonical-lints/
 rust.keyword_idents_2024 = "forbid"
 rust.non_ascii_idents = "forbid"
@@ -34,50 +34,35 @@ rust.non_local_definitions = "forbid"
 rust.unsafe_op_in_unsafe_fn = "forbid"
 
 rust.elided_lifetimes_in_paths = "warn"
-rust.let_underscore_drop = "warn"
 rust.missing_debug_implementations = "warn"
 rust.missing_docs = "warn"
-rust.single_use_lifetimes = "warn"
 rust.trivial_numeric_casts = "warn"
-rust.unexpected_cfgs = "warn"
-rust.unit_bindings = "warn"
 rust.unnameable_types = "warn"
 rust.unreachable_pub = "warn"
 rust.unused_import_braces = "warn"
 rust.unused_lifetimes = "warn"
 rust.unused_macro_rules = "warn"
-rust.unused_qualifications = "warn"
-rust.variant_size_differences = "warn"
 
-clippy.allow_attributes = "warn"
+clippy.too_many_arguments = "allow"
+
 clippy.allow_attributes_without_reason = "warn"
 clippy.cast_possible_truncation = "warn"
 clippy.collection_is_never_read = "warn"
 clippy.dbg_macro = "warn"
 clippy.debug_assert_with_mut_call = "warn"
 clippy.doc_markdown = "warn"
-clippy.exhaustive_enums = "warn"
-clippy.fn_to_numeric_cast_any = "forbid"
+clippy.fn_to_numeric_cast_any = "warn"
 clippy.infinite_loop = "warn"
-clippy.large_include_file = "warn"
 clippy.large_stack_arrays = "warn"
-clippy.match_same_arms = "warn"
 clippy.mismatching_type_param_order = "warn"
 clippy.missing_assert_message = "warn"
-clippy.missing_errors_doc = "warn"
 clippy.missing_fields_in_debug = "warn"
-clippy.missing_panics_doc = "warn"
-clippy.partial_pub_fields = "warn"
-clippy.return_self_not_must_use = "warn"
 clippy.same_functions_in_if_condition = "warn"
 clippy.semicolon_if_nothing_returned = "warn"
-clippy.shadow_unrelated = "warn"
 clippy.should_panic_without_expect = "warn"
 clippy.todo = "warn"
-clippy.trivially_copy_pass_by_ref = "warn"
 clippy.unseparated_literal_suffix = "warn"
 clippy.use_self = "warn"
-clippy.wildcard_imports = "warn"
 
 clippy.cargo_common_metadata = "warn"
 clippy.negative_feature_names = "warn"
diff --git a/color/src/lib.rs b/color/src/lib.rs
index ab001f6..c98f94e 100644
--- a/color/src/lib.rs
+++ b/color/src/lib.rs
@@ -74,14 +74,16 @@
 //! [ACES]: https://acescentral.com/
 #![cfg_attr(feature = "libm", doc = "[libm]: libm")]
 #![cfg_attr(not(feature = "libm"), doc = "[libm]: https://crates.io/crates/libm")]
-// LINEBENDER LINT SET - lib.rs - v1
+// LINEBENDER LINT SET - lib.rs - v4
 // See https://linebender.org/wiki/canonical-lints/
-// These lints aren't included in Cargo.toml because they
-// shouldn't apply to examples and tests
-#![warn(unused_crate_dependencies)]
+// These lints shouldn't apply to examples or tests.
+#![cfg_attr(not(test), warn(unused_crate_dependencies))]
+// These lints shouldn't apply to examples.
 #![warn(clippy::print_stdout, clippy::print_stderr)]
+// Targeting e.g. 32-bit means structs containing usize can give false positives for 64-bit.
+#![cfg_attr(target_pointer_width = "64", warn(clippy::trivially_copy_pass_by_ref))]
 // END LINEBENDER LINT SET
-#![cfg_attr(docsrs, feature(doc_auto_cfg))]
+#![cfg_attr(docsrs, feature(doc_cfg))]
 #![no_std]
 
 pub mod cache_key;
diff --git a/color_operations/src/lib.rs b/color_operations/src/lib.rs
index b6acad7..5b17220 100644
--- a/color_operations/src/lib.rs
+++ b/color_operations/src/lib.rs
@@ -10,7 +10,7 @@
 #![warn(unused_crate_dependencies)]
 #![warn(clippy::print_stdout, clippy::print_stderr)]
 // END LINEBENDER LINT SET
-#![cfg_attr(docsrs, feature(doc_auto_cfg))]
+#![cfg_attr(docsrs, feature(doc_cfg))]
 #![cfg_attr(all(not(feature = "std"), not(test)), no_std)]
 
 // Temporary to suppress warning.