diff --git a/common/src/boxvec.rs b/common/src/boxvec.rs
index ca81b7510..520e50f24 100644
--- a/common/src/boxvec.rs
+++ b/common/src/boxvec.rs
@@ -468,8 +468,8 @@ pub struct Drain<'a, T> {
     vec: ptr::NonNull<BoxVec<T>>,
 }
 
-unsafe impl<'a, T: Sync> Sync for Drain<'a, T> {}
-unsafe impl<'a, T: Sync> Send for Drain<'a, T> {}
+unsafe impl<T: Sync> Sync for Drain<'_, T> {}
+unsafe impl<T: Sync> Send for Drain<'_, T> {}
 
 impl<T> Iterator for Drain<'_, T> {
     type Item = T;
diff --git a/common/src/linked_list.rs b/common/src/linked_list.rs
index 3941d2c83..3040bab0b 100644
--- a/common/src/linked_list.rs
+++ b/common/src/linked_list.rs
@@ -293,7 +293,7 @@ impl<T: Link> LinkedList<T, T::Target> {
     }
 }
 
-impl<'a, T, F> Iterator for DrainFilter<'a, T, F>
+impl<T, F> Iterator for DrainFilter<'_, T, F>
 where
     T: Link,
     F: FnMut(&mut T::Target) -> bool,
diff --git a/common/src/lock/immutable_mutex.rs b/common/src/lock/immutable_mutex.rs
index 3f5eba787..0e8c6b794 100644
--- a/common/src/lock/immutable_mutex.rs
+++ b/common/src/lock/immutable_mutex.rs
@@ -45,7 +45,7 @@ impl<'a, R: RawMutex, T: ?Sized> ImmutableMappedMutexGuard<'a, R, T> {
     }
 }
 
-impl<'a, R: RawMutex, T: ?Sized> Deref for ImmutableMappedMutexGuard<'a, R, T> {
+impl<R: RawMutex, T: ?Sized> Deref for ImmutableMappedMutexGuard<'_, R, T> {
     type Target = T;
     fn deref(&self) -> &Self::Target {
         // SAFETY: self.data is valid for the lifetime of the guard
@@ -53,22 +53,20 @@ impl<'a, R: RawMutex, T: ?Sized> Deref for ImmutableMappedMutexGuard<'a, R, T> {
     }
 }
 
-impl<'a, R: RawMutex, T: ?Sized> Drop for ImmutableMappedMutexGuard<'a, R, T> {
+impl<R: RawMutex, T: ?Sized> Drop for ImmutableMappedMutexGuard<'_, R, T> {
     fn drop(&mut self) {
         // SAFETY: An ImmutableMappedMutexGuard always holds the lock
         unsafe { self.raw.unlock() }
     }
 }
 
-impl<'a, R: RawMutex, T: fmt::Debug + ?Sized> fmt::Debug for ImmutableMappedMutexGuard<'a, R, T> {
+impl<R: RawMutex, T: fmt::Debug + ?Sized> fmt::Debug for ImmutableMappedMutexGuard<'_, R, T> {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         fmt::Debug::fmt(&**self, f)
     }
 }
 
-impl<'a, R: RawMutex, T: fmt::Display + ?Sized> fmt::Display
-    for ImmutableMappedMutexGuard<'a, R, T>
-{
+impl<R: RawMutex, T: fmt::Display + ?Sized> fmt::Display for ImmutableMappedMutexGuard<'_, R, T> {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         fmt::Display::fmt(&**self, f)
     }
diff --git a/common/src/lock/thread_mutex.rs b/common/src/lock/thread_mutex.rs
index 1a5054264..46e324ea8 100644
--- a/common/src/lock/thread_mutex.rs
+++ b/common/src/lock/thread_mutex.rs
@@ -192,31 +192,31 @@ impl<'a, R: RawMutex, G: GetThreadId, T: ?Sized> ThreadMutexGuard<'a, R, G, T> {
         }
     }
 }
-impl<'a, R: RawMutex, G: GetThreadId, T: ?Sized> Deref for ThreadMutexGuard<'a, R, G, T> {
+impl<R: RawMutex, G: GetThreadId, T: ?Sized> Deref for ThreadMutexGuard<'_, R, G, T> {
     type Target = T;
     fn deref(&self) -> &T {
         unsafe { &*self.mu.data.get() }
     }
 }
-impl<'a, R: RawMutex, G: GetThreadId, T: ?Sized> DerefMut for ThreadMutexGuard<'a, R, G, T> {
+impl<R: RawMutex, G: GetThreadId, T: ?Sized> DerefMut for ThreadMutexGuard<'_, R, G, T> {
     fn deref_mut(&mut self) -> &mut T {
         unsafe { &mut *self.mu.data.get() }
     }
 }
-impl<'a, R: RawMutex, G: GetThreadId, T: ?Sized> Drop for ThreadMutexGuard<'a, R, G, T> {
+impl<R: RawMutex, G: GetThreadId, T: ?Sized> Drop for ThreadMutexGuard<'_, R, G, T> {
     fn drop(&mut self) {
         unsafe { self.mu.raw.unlock() }
     }
 }
-impl<'a, R: RawMutex, G: GetThreadId, T: ?Sized + fmt::Display> fmt::Display
-    for ThreadMutexGuard<'a, R, G, T>
+impl<R: RawMutex, G: GetThreadId, T: ?Sized + fmt::Display> fmt::Display
+    for ThreadMutexGuard<'_, R, G, T>
 {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         fmt::Display::fmt(&**self, f)
     }
 }
-impl<'a, R: RawMutex, G: GetThreadId, T: ?Sized + fmt::Debug> fmt::Debug
-    for ThreadMutexGuard<'a, R, G, T>
+impl<R: RawMutex, G: GetThreadId, T: ?Sized + fmt::Debug> fmt::Debug
+    for ThreadMutexGuard<'_, R, G, T>
 {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         fmt::Debug::fmt(&**self, f)
@@ -259,31 +259,31 @@ impl<'a, R: RawMutex, G: GetThreadId, T: ?Sized> MappedThreadMutexGuard<'a, R, G
         }
     }
 }
-impl<'a, R: RawMutex, G: GetThreadId, T: ?Sized> Deref for MappedThreadMutexGuard<'a, R, G, T> {
+impl<R: RawMutex, G: GetThreadId, T: ?Sized> Deref for MappedThreadMutexGuard<'_, R, G, T> {
     type Target = T;
     fn deref(&self) -> &T {
         unsafe { self.data.as_ref() }
     }
 }
-impl<'a, R: RawMutex, G: GetThreadId, T: ?Sized> DerefMut for MappedThreadMutexGuard<'a, R, G, T> {
+impl<R: RawMutex, G: GetThreadId, T: ?Sized> DerefMut for MappedThreadMutexGuard<'_, R, G, T> {
     fn deref_mut(&mut self) -> &mut T {
         unsafe { self.data.as_mut() }
     }
 }
-impl<'a, R: RawMutex, G: GetThreadId, T: ?Sized> Drop for MappedThreadMutexGuard<'a, R, G, T> {
+impl<R: RawMutex, G: GetThreadId, T: ?Sized> Drop for MappedThreadMutexGuard<'_, R, G, T> {
     fn drop(&mut self) {
         unsafe { self.mu.unlock() }
     }
 }
-impl<'a, R: RawMutex, G: GetThreadId, T: ?Sized + fmt::Display> fmt::Display
-    for MappedThreadMutexGuard<'a, R, G, T>
+impl<R: RawMutex, G: GetThreadId, T: ?Sized + fmt::Display> fmt::Display
+    for MappedThreadMutexGuard<'_, R, G, T>
 {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         fmt::Display::fmt(&**self, f)
     }
 }
-impl<'a, R: RawMutex, G: GetThreadId, T: ?Sized + fmt::Debug> fmt::Debug
-    for MappedThreadMutexGuard<'a, R, G, T>
+impl<R: RawMutex, G: GetThreadId, T: ?Sized + fmt::Debug> fmt::Debug
+    for MappedThreadMutexGuard<'_, R, G, T>
 {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         fmt::Debug::fmt(&**self, f)
diff --git a/jit/src/lib.rs b/jit/src/lib.rs
index d982ce439..1d099635e 100644
--- a/jit/src/lib.rs
+++ b/jit/src/lib.rs
@@ -341,7 +341,7 @@ pub struct Args<'a> {
     code: &'a CompiledCode,
 }
 
-impl<'a> Args<'a> {
+impl Args<'_> {
     pub fn invoke(&self) -> Option<AbiValue> {
         unsafe { self.code.invoke_raw(&self.cif_args) }
     }
diff --git a/stdlib/src/posixsubprocess.rs b/stdlib/src/posixsubprocess.rs
index 47e19d317..64e897b60 100644
--- a/stdlib/src/posixsubprocess.rs
+++ b/stdlib/src/posixsubprocess.rs
@@ -113,7 +113,7 @@ struct CharPtrSlice<'a> {
     slice: [*const libc::c_char],
 }
 
-impl<'a> CharPtrSlice<'a> {
+impl CharPtrSlice<'_> {
     fn as_ptr(&self) -> *const *const libc::c_char {
         self.slice.as_ptr()
     }
diff --git a/stdlib/src/sqlite.rs b/stdlib/src/sqlite.rs
index e24b7e475..a5d81e71a 100644
--- a/stdlib/src/sqlite.rs
+++ b/stdlib/src/sqlite.rs
@@ -1004,7 +1004,9 @@ mod _sqlite {
             )
         }
 
+        // TODO: Make it build without clippy::manual_c_str_literals
         #[pymethod]
+        #[allow(clippy::manual_c_str_literals)]
         fn backup(zelf: &Py<Self>, args: BackupArgs, vm: &VirtualMachine) -> PyResult<()> {
             let BackupArgs {
                 target,
diff --git a/stdlib/src/ssl.rs b/stdlib/src/ssl.rs
index dc64d1826..03222ff4f 100644
--- a/stdlib/src/ssl.rs
+++ b/stdlib/src/ssl.rs
@@ -1503,7 +1503,7 @@ mod bio {
 
     pub struct MemBioSlice<'a>(*mut sys::BIO, PhantomData<&'a [u8]>);
 
-    impl<'a> Drop for MemBioSlice<'a> {
+    impl Drop for MemBioSlice<'_> {
         fn drop(&mut self) {
             unsafe {
                 sys::BIO_free_all(self.0);
diff --git a/vm/src/object/ext.rs b/vm/src/object/ext.rs
index ec8b59bda..f7247bc5e 100644
--- a/vm/src/object/ext.rs
+++ b/vm/src/object/ext.rs
@@ -500,21 +500,21 @@ pub struct PyLease<'a, T: PyObjectPayload> {
     inner: PyRwLockReadGuard<'a, PyRef<T>>,
 }
 
-impl<'a, T: PyObjectPayload + PyPayload> PyLease<'a, T> {
+impl<T: PyObjectPayload + PyPayload> PyLease<'_, T> {
     #[inline(always)]
     pub fn into_owned(self) -> PyRef<T> {
         self.inner.clone()
     }
 }
 
-impl<'a, T: PyObjectPayload + PyPayload> Borrow<PyObject> for PyLease<'a, T> {
+impl<T: PyObjectPayload + PyPayload> Borrow<PyObject> for PyLease<'_, T> {
     #[inline(always)]
     fn borrow(&self) -> &PyObject {
         self.inner.as_ref()
     }
 }
 
-impl<'a, T: PyObjectPayload + PyPayload> Deref for PyLease<'a, T> {
+impl<T: PyObjectPayload + PyPayload> Deref for PyLease<'_, T> {
     type Target = PyRef<T>;
     #[inline(always)]
     fn deref(&self) -> &Self::Target {
@@ -522,7 +522,7 @@ impl<'a, T: PyObjectPayload + PyPayload> Deref for PyLease<'a, T> {
     }
 }
 
-impl<'a, T> fmt::Display for PyLease<'a, T>
+impl<T> fmt::Display for PyLease<'_, T>
 where
     T: PyPayload + fmt::Display,
 {
diff --git a/vm/src/ospath.rs b/vm/src/ospath.rs
index ac574339f..fe26f227d 100644
--- a/vm/src/ospath.rs
+++ b/vm/src/ospath.rs
@@ -179,7 +179,7 @@ impl<'a> IOErrorBuilder<'a> {
     }
 }
 
-impl<'a> ToPyException for IOErrorBuilder<'a> {
+impl ToPyException for IOErrorBuilder<'_> {
     fn to_pyexception(&self, vm: &VirtualMachine) -> PyBaseExceptionRef {
         let excp = self.error.to_pyexception(vm);
 
diff --git a/vm/src/protocol/iter.rs b/vm/src/protocol/iter.rs
index 36952916c..d9c49ed15 100644
--- a/vm/src/protocol/iter.rs
+++ b/vm/src/protocol/iter.rs
@@ -229,7 +229,7 @@ where
     _phantom: std::marker::PhantomData<T>,
 }
 
-unsafe impl<'a, T, O> Traverse for PyIterIter<'a, T, O>
+unsafe impl<T, O> Traverse for PyIterIter<'_, T, O>
 where
     O: Traverse + Borrow<PyObject>,
 {
@@ -252,7 +252,7 @@ where
     }
 }
 
-impl<'a, T, O> Iterator for PyIterIter<'a, T, O>
+impl<T, O> Iterator for PyIterIter<'_, T, O>
 where
     T: TryFromObject,
     O: Borrow<PyObject>,
diff --git a/vm/src/protocol/number.rs b/vm/src/protocol/number.rs
index 92636dc11..01829bb55 100644
--- a/vm/src/protocol/number.rs
+++ b/vm/src/protocol/number.rs
@@ -432,7 +432,7 @@ unsafe impl Traverse for PyNumber<'_> {
     }
 }
 
-impl<'a> Deref for PyNumber<'a> {
+impl Deref for PyNumber<'_> {
     type Target = PyObject;
 
     fn deref(&self) -> &Self::Target {
diff --git a/vm/src/py_serde.rs b/vm/src/py_serde.rs
index 10a2acc9c..b4b12e430 100644
--- a/vm/src/py_serde.rs
+++ b/vm/src/py_serde.rs
@@ -22,7 +22,7 @@ where
 pub fn deserialize<'de, D>(
     vm: &'de VirtualMachine,
     deserializer: D,
-) -> Result<<PyObjectDeserializer as DeserializeSeed>::Value, D::Error>
+) -> Result<<PyObjectDeserializer<'de> as DeserializeSeed<'de>>::Value, D::Error>
 where
     D: serde::Deserializer<'de>,
 {
@@ -49,7 +49,7 @@ impl<'s> PyObjectSerializer<'s> {
     }
 }
 
-impl<'s> serde::Serialize for PyObjectSerializer<'s> {
+impl serde::Serialize for PyObjectSerializer<'_> {
     fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
     where
         S: serde::Serializer,
diff --git a/vm/src/recursion.rs b/vm/src/recursion.rs
index c7b75e588..7392cca4d 100644
--- a/vm/src/recursion.rs
+++ b/vm/src/recursion.rs
@@ -23,7 +23,7 @@ impl<'vm> ReprGuard<'vm> {
     }
 }
 
-impl<'vm> Drop for ReprGuard<'vm> {
+impl Drop for ReprGuard<'_> {
     fn drop(&mut self) {
         self.vm.repr_guards.borrow_mut().remove(&self.id);
     }
diff --git a/vm/src/stdlib/codecs.rs b/vm/src/stdlib/codecs.rs
index b4051d5c4..71317bf48 100644
--- a/vm/src/stdlib/codecs.rs
+++ b/vm/src/stdlib/codecs.rs
@@ -107,7 +107,7 @@ mod _codecs {
             PyStr::is_ascii(self)
         }
     }
-    impl<'vm> encodings::ErrorHandler for ErrorsHandler<'vm> {
+    impl encodings::ErrorHandler for ErrorsHandler<'_> {
         type Error = PyBaseExceptionRef;
         type StrBuf = PyStrRef;
         type BytesBuf = PyBytesRef;
diff --git a/vm/sre_engine/src/engine.rs b/vm/sre_engine/src/engine.rs
index ca269c73d..77f4ccdf3 100644
--- a/vm/sre_engine/src/engine.rs
+++ b/vm/sre_engine/src/engine.rs
@@ -236,7 +236,7 @@ pub struct SearchIter<'a, S: StrDrive> {
     pub state: State,
 }
 
-impl<'a, S: StrDrive> Iterator for SearchIter<'a, S> {
+impl<S: StrDrive> Iterator for SearchIter<'_, S> {
     type Item = ();
 
     fn next(&mut self) -> Option<Self::Item> {
diff --git a/vm/sre_engine/src/string.rs b/vm/sre_engine/src/string.rs
index e3f14ef01..ca8b3179d 100644
--- a/vm/sre_engine/src/string.rs
+++ b/vm/sre_engine/src/string.rs
@@ -25,7 +25,7 @@ pub trait StrDrive: Copy {
     fn back_skip(cursor: &mut StringCursor, n: usize);
 }
 
-impl<'a> StrDrive for &'a [u8] {
+impl StrDrive for &[u8] {
     #[inline]
     fn count(&self) -> usize {
         self.len()