diff --git a/omf-c/src/ffi_tools/arg.rs b/omf-c/src/ffi_tools/arg.rs
index 1fbb13f..340242a 100644
--- a/omf-c/src/ffi_tools/arg.rs
+++ b/omf-c/src/ffi_tools/arg.rs
@@ -7,7 +7,7 @@ use crate::error::{Error, InvalidArg};
 /// # Safety
 ///
 /// Pointer must be null or valid. See `core::ptr::const_ptr::as_ref` for details.
-pub unsafe fn ref_from_ptr<T>(arg_name: &'static str, ptr: *const T) -> Result<&T, Error> {
+pub unsafe fn ref_from_ptr<'a, T>(arg_name: &'static str, ptr: *const T) -> Result<&'a T, Error> {
     unsafe { ptr.as_ref() }.ok_or(InvalidArg::Null(arg_name).into())
 }
 
@@ -16,7 +16,7 @@ pub unsafe fn ref_from_ptr<T>(arg_name: &'static str, ptr: *const T) -> Result<&
 /// # Safety
 ///
 /// Pointer must be null or valid. See `core::ptr::const_ptr::as_mut` for details.
-pub unsafe fn mut_from_ptr<T>(arg_name: &'static str, ptr: *mut T) -> Result<&mut T, Error> {
+pub unsafe fn mut_from_ptr<'a, T>(arg_name: &'static str, ptr: *mut T) -> Result<&'a mut T, Error> {
     unsafe { ptr.as_mut() }.ok_or(InvalidArg::Null(arg_name).into())
 }
 
diff --git a/src/file/zip_container.rs b/src/file/zip_container.rs
index f1140b5..81a19ed 100644
--- a/src/file/zip_container.rs
+++ b/src/file/zip_container.rs
@@ -87,13 +87,13 @@ pub(crate) struct SubFileWrite<'a> {
     inner: &'a mut ZipWriter<File>,
 }
 
-impl<'a> SubFileWrite<'a> {
+impl SubFileWrite<'_> {
     pub fn name(&self) -> &str {
         &self.name
     }
 }
 
-impl<'a> std::io::Write for SubFileWrite<'a> {
+impl std::io::Write for SubFileWrite<'_> {
     fn write(&mut self, buf: &[u8]) -> std::io::Result<usize> {
         self.inner.write(buf)
     }
diff --git a/src/omf1/elements.rs b/src/omf1/elements.rs
index dd22c26..6a6edb6 100644
--- a/src/omf1/elements.rs
+++ b/src/omf1/elements.rs
@@ -53,7 +53,7 @@ impl Project {
     }
 }
 
-impl<'a> ElementModel<'a> {
+impl ElementModel<'_> {
     pub fn convert(&self, r: &Omf1Reader, w: &mut Writer) -> Result<crate::Element, Error> {
         match *self {
             Self::PointSetElement(x) => x.convert(r, w),
@@ -177,7 +177,7 @@ impl VolumeElement {
     }
 }
 
-impl<'a> DataModel<'a> {
+impl DataModel<'_> {
     pub fn convert(&self, r: &Omf1Reader, w: &mut Writer) -> Result<crate::Attribute, Error> {
         match *self {
             DataModel::ScalarData(x) => x.convert(r, w),
diff --git a/src/omf1/objects.rs b/src/omf1/objects.rs
index 0a56d18..164103d 100644
--- a/src/omf1/objects.rs
+++ b/src/omf1/objects.rs
@@ -30,7 +30,7 @@ struct KeyVisitor<T> {
     _phantom: PhantomData<T>,
 }
 
-impl<'de, T> serde::de::Visitor<'de> for KeyVisitor<T> {
+impl<T> serde::de::Visitor<'_> for KeyVisitor<T> {
     type Value = Key<T>;
 
     fn expecting(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
diff --git a/src/pqarray/source.rs b/src/pqarray/source.rs
index eeef2d8..6ce2e60 100644
--- a/src/pqarray/source.rs
+++ b/src/pqarray/source.rs
@@ -14,7 +14,7 @@ pub trait RowGrouper {
     fn next_column(&mut self) -> Result<Option<SerializedColumnWriter<'_>>, ParquetError>;
 }
 
-impl<'a, W: Write + Send> RowGrouper for SerializedRowGroupWriter<'a, W> {
+impl<W: Write + Send> RowGrouper for SerializedRowGroupWriter<'_, W> {
     fn next_column(&mut self) -> Result<Option<SerializedColumnWriter<'_>>, ParquetError> {
         SerializedRowGroupWriter::next_column(self)
     }