diff --git a/Cargo.toml b/Cargo.toml
index 2ac9873..8d52f22 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "index_list"
-version = "0.2.13"
+version = "0.2.14"
 description = "A doubly linked list implemented in safe Rust using vector indexes"
 keywords = ["linked-list"]
 categories = ["data-structures"]
diff --git a/src/listdrainiter.rs b/src/listdrainiter.rs
index 6c24369..f4a7225 100644
--- a/src/listdrainiter.rs
+++ b/src/listdrainiter.rs
@@ -17,14 +17,14 @@ impl<'a, T> ListDrainIter<'a, T> {
     }
 }
 
-impl<'a, T> Iterator for ListDrainIter<'a, T> {
+impl<T> Iterator for ListDrainIter<'_, T> {
     type Item = T;
     fn next(&mut self) -> Option<Self::Item> {
         self.0.remove_first()
     }
 }
 
-impl<'a, T> DoubleEndedIterator for ListDrainIter<'a, T> {
+impl<T> DoubleEndedIterator for ListDrainIter<'_, T> {
     fn next_back(&mut self) -> Option<Self::Item> {
         self.0.remove_last()
     }
diff --git a/src/listiter.rs b/src/listiter.rs
index 5dcba52..66c5965 100644
--- a/src/listiter.rs
+++ b/src/listiter.rs
@@ -31,7 +31,7 @@ impl<'a, T> Iterator for ListIter<'a, T> {
 }
 impl<T> FusedIterator for ListIter<'_, T> {}
 
-impl<'a, T> DoubleEndedIterator for ListIter<'a, T> {
+impl<T> DoubleEndedIterator for ListIter<'_, T> {
     fn next_back(&mut self) -> Option<Self::Item> {
         let item = self.list.get(self.prev);
         self.prev = self.list.prev_index(self.prev);