diff --git a/lib/oxrdf/src/blank_node.rs b/lib/oxrdf/src/blank_node.rs
index ab00ae61..76d161c3 100644
--- a/lib/oxrdf/src/blank_node.rs
+++ b/lib/oxrdf/src/blank_node.rs
@@ -342,7 +342,6 @@ fn to_integer_id(id: &str) -> Option<u128> {
 }
 
 /// An error raised during [`BlankNode`] IDs validation.
-#[allow(missing_copy_implementations)]
 #[derive(Debug)]
 pub struct BlankNodeIdParseError {}
 
diff --git a/lib/oxrdf/src/interning.rs b/lib/oxrdf/src/interning.rs
index f07ab567..22e84547 100644
--- a/lib/oxrdf/src/interning.rs
+++ b/lib/oxrdf/src/interning.rs
@@ -172,7 +172,6 @@ impl InternedLiteral {
     }
 }
 
-#[allow(missing_copy_implementations)]
 #[derive(Eq, PartialEq, Ord, PartialOrd, Debug, Clone, Hash)]
 pub enum InternedSubject {
     NamedNode(InternedNamedNode),
@@ -298,7 +297,6 @@ impl InternedGraphName {
     }
 }
 
-#[allow(missing_copy_implementations)]
 #[derive(Eq, PartialEq, Ord, PartialOrd, Debug, Clone, Hash)]
 pub enum InternedTerm {
     NamedNode(InternedNamedNode),
diff --git a/lib/oxrdf/src/lib.rs b/lib/oxrdf/src/lib.rs
index 8a47b470..0a4cdd68 100644
--- a/lib/oxrdf/src/lib.rs
+++ b/lib/oxrdf/src/lib.rs
@@ -1,14 +1,5 @@
 #![doc = include_str!("../README.md")]
-#![deny(
-    future_incompatible,
-    nonstandard_style,
-    rust_2018_idioms,
-    missing_copy_implementations,
-    trivial_casts,
-    trivial_numeric_casts,
-    unsafe_code,
-    unused_qualifications
-)]
+#![deny(unsafe_code)]
 #![doc(test(attr(deny(warnings))))]
 #![doc(html_favicon_url = "https://raw.githubusercontent.com/oxigraph/oxigraph/master/logo.svg")]
 #![doc(html_logo_url = "https://raw.githubusercontent.com/oxigraph/oxigraph/master/logo.svg")]
diff --git a/lib/oxrdf/src/parser.rs b/lib/oxrdf/src/parser.rs
index e9f1d419..4e245db3 100644
--- a/lib/oxrdf/src/parser.rs
+++ b/lib/oxrdf/src/parser.rs
@@ -375,7 +375,6 @@ fn read_hexa_char(input: &mut Chars<'_>, len: usize) -> Result<char, TermParseEr
 }
 
 /// An error raised during term serialization parsing using the [`FromStr`] trait.
-#[allow(missing_copy_implementations)]
 #[derive(Debug)]
 pub struct TermParseError {
     kind: TermParseErrorKind,
diff --git a/lib/oxrdf/src/variable.rs b/lib/oxrdf/src/variable.rs
index 7645f963..e1c0d3af 100644
--- a/lib/oxrdf/src/variable.rs
+++ b/lib/oxrdf/src/variable.rs
@@ -218,7 +218,6 @@ fn validate_variable_identifier(id: &str) -> Result<(), VariableNameParseError>
 }
 
 /// An error raised during [`Variable`] name validation.
-#[allow(missing_copy_implementations)]
 #[derive(Debug)]
 pub struct VariableNameParseError {}
 
diff --git a/lib/sparesults/src/lib.rs b/lib/sparesults/src/lib.rs
index e5268cb3..7aa1ccee 100644
--- a/lib/sparesults/src/lib.rs
+++ b/lib/sparesults/src/lib.rs
@@ -1,14 +1,5 @@
 #![doc = include_str!("../README.md")]
-#![deny(
-    future_incompatible,
-    nonstandard_style,
-    rust_2018_idioms,
-    missing_copy_implementations,
-    trivial_casts,
-    trivial_numeric_casts,
-    unsafe_code,
-    unused_qualifications
-)]
+#![deny(unsafe_code)]
 #![doc(test(attr(deny(warnings))))]
 #![doc(html_favicon_url = "https://raw.githubusercontent.com/oxigraph/oxigraph/master/logo.svg")]
 #![doc(html_logo_url = "https://raw.githubusercontent.com/oxigraph/oxigraph/master/logo.svg")]
@@ -165,7 +156,6 @@ impl QueryResultsFormat {
 /// }
 /// # Result::<(),sparesults::ParseError>::Ok(())
 /// ```
-#[allow(missing_copy_implementations)]
 pub struct QueryResultsParser {
     format: QueryResultsFormat,
 }
@@ -361,7 +351,6 @@ impl<R: BufRead> Iterator for SolutionsReader<R> {
 /// assert_eq!(buffer, b"{\"head\":{\"vars\":[\"foo\",\"bar\"]},\"results\":{\"bindings\":[{\"foo\":{\"type\":\"literal\",\"value\":\"test\"}}]}}");
 /// # std::io::Result::Ok(())
 /// ```
-#[allow(missing_copy_implementations)]
 pub struct QueryResultsSerializer {
     format: QueryResultsFormat,
 }
diff --git a/lib/spargebra/src/lib.rs b/lib/spargebra/src/lib.rs
index d5686cc8..316dc7b1 100644
--- a/lib/spargebra/src/lib.rs
+++ b/lib/spargebra/src/lib.rs
@@ -1,14 +1,5 @@
 #![doc = include_str!("../README.md")]
-#![deny(
-    future_incompatible,
-    nonstandard_style,
-    rust_2018_idioms,
-    missing_copy_implementations,
-    trivial_casts,
-    trivial_numeric_casts,
-    unsafe_code,
-    unused_qualifications
-)]
+#![deny(unsafe_code)]
 #![doc(test(attr(deny(warnings))))]
 #![doc(html_favicon_url = "https://raw.githubusercontent.com/oxigraph/oxigraph/master/logo.svg")]
 #![doc(html_logo_url = "https://raw.githubusercontent.com/oxigraph/oxigraph/master/logo.svg")]
diff --git a/lib/src/io/write.rs b/lib/src/io/write.rs
index 260b1898..af4ebaf0 100644
--- a/lib/src/io/write.rs
+++ b/lib/src/io/write.rs
@@ -30,7 +30,6 @@ use std::io::{self, Write};
 ///assert_eq!(buffer.as_slice(), "<http://example.com/s> <http://example.com/p> <http://example.com/o> .\n".as_bytes());
 /// # Result::<_,Box<dyn std::error::Error>>::Ok(())
 /// ```
-#[allow(missing_copy_implementations)]
 pub struct GraphSerializer {
     format: GraphFormat,
 }
@@ -173,7 +172,6 @@ impl<W: Write> TripleWriter<W> {
 ///assert_eq!(buffer.as_slice(), "<http://example.com/s> <http://example.com/p> <http://example.com/o> <http://example.com/g> .\n".as_bytes());
 /// # Result::<_,Box<dyn std::error::Error>>::Ok(())
 /// ```
-#[allow(missing_copy_implementations)]
 pub struct DatasetSerializer {
     format: DatasetFormat,
 }
diff --git a/lib/src/lib.rs b/lib/src/lib.rs
index df493c06..b488cac9 100644
--- a/lib/src/lib.rs
+++ b/lib/src/lib.rs
@@ -1,18 +1,13 @@
 #![doc = include_str!("../README.md")]
-#![deny(
-    future_incompatible,
-    nonstandard_style,
-    rust_2018_idioms,
-    missing_copy_implementations,
-    trivial_casts,
-    trivial_numeric_casts,
-    unsafe_code,
-    unused_qualifications
-)]
-#![doc(test(attr(deny(warnings))))]
 #![doc(html_favicon_url = "https://raw.githubusercontent.com/oxigraph/oxigraph/master/logo.svg")]
 #![doc(html_logo_url = "https://raw.githubusercontent.com/oxigraph/oxigraph/master/logo.svg")]
+#![doc(test(attr(deny(warnings))))]
+#![deny(unsafe_code)]
 #![warn(
+    trivial_casts,
+    trivial_numeric_casts,
+    unused_lifetimes,
+    unused_qualifications,
     clippy::cast_lossless,
     clippy::cast_possible_truncation,
     clippy::cast_possible_wrap,
diff --git a/python/src/lib.rs b/python/src/lib.rs
index b64d2e92..170d78b8 100644
--- a/python/src/lib.rs
+++ b/python/src/lib.rs
@@ -1,13 +1,3 @@
-#![deny(
-    future_incompatible,
-    nonstandard_style,
-    rust_2018_idioms,
-    trivial_casts,
-    trivial_numeric_casts,
-    unsafe_code,
-    unused_qualifications
-)]
-
 mod io;
 mod model;
 mod sparql;
diff --git a/server/src/main.rs b/server/src/main.rs
index 8fc23913..e555ecdc 100644
--- a/server/src/main.rs
+++ b/server/src/main.rs
@@ -1,14 +1,3 @@
-#![deny(
-    future_incompatible,
-    nonstandard_style,
-    rust_2018_idioms,
-    missing_copy_implementations,
-    trivial_casts,
-    trivial_numeric_casts,
-    unsafe_code,
-    unused_qualifications
-)]
-
 use clap::{Parser, Subcommand};
 use flate2::read::MultiGzDecoder;
 use oxhttp::model::{Body, HeaderName, HeaderValue, Request, Response, Status};
diff --git a/testsuite/src/lib.rs b/testsuite/src/lib.rs
index ac160782..506e36ce 100644
--- a/testsuite/src/lib.rs
+++ b/testsuite/src/lib.rs
@@ -1,14 +1,4 @@
 //! Implementation of [W3C RDF tests](http://w3c.github.io/rdf-tests/) to tests Oxigraph conformance.
-#![deny(
-    future_incompatible,
-    nonstandard_style,
-    rust_2018_idioms,
-    missing_copy_implementations,
-    trivial_casts,
-    trivial_numeric_casts,
-    unsafe_code,
-    unused_qualifications
-)]
 
 pub mod evaluator;
 pub mod files;