diff --git a/arrow-buffer/src/util/bit_iterator.rs b/arrow-buffer/src/util/bit_iterator.rs
index df40a8fbaccb..17086dee238e 100644
--- a/arrow-buffer/src/util/bit_iterator.rs
+++ b/arrow-buffer/src/util/bit_iterator.rs
@@ -53,7 +53,7 @@ impl<'a> BitIterator<'a> {
     }
 }
 
-impl<'a> Iterator for BitIterator<'a> {
+impl Iterator for BitIterator {
     type Item = bool;
 
     fn next(&mut self) -> Option<Self::Item> {
@@ -68,9 +68,9 @@ impl<'a> Iterator for BitIterator<'a> {
     }
 }
 
-impl<'a> ExactSizeIterator for BitIterator<'a> {}
+impl ExactSizeIterator for BitIterator {}
 
-impl<'a> DoubleEndedIterator for BitIterator<'a> {
+impl DoubleEndedIterator for BitIterator {
     fn next_back(&mut self) -> Option<Self::Item> {
         if self.current_offset == self.end_offset {
             return None;
@@ -133,7 +133,7 @@ impl<'a> BitSliceIterator<'a> {
     }
 }
 
-impl<'a> Iterator for BitSliceIterator<'a> {
+impl Iterator for BitSliceIterator {
     type Item = (usize, usize);
 
     fn next(&mut self) -> Option<Self::Item> {
@@ -206,7 +206,7 @@ impl<'a> BitIndexIterator<'a> {
     }
 }
 
-impl<'a> Iterator for BitIndexIterator<'a> {
+impl Iterator for BitIndexIterator {
     type Item = usize;
 
     fn next(&mut self) -> Option<Self::Item> {
diff --git a/object_store/src/path/parts.rs b/object_store/src/path/parts.rs
index df7097cbe9db..0fe7e80912b6 100644
--- a/object_store/src/path/parts.rs
+++ b/object_store/src/path/parts.rs
@@ -126,7 +126,7 @@ impl From<String> for PathPart<'static> {
     }
 }
 
-impl<'a> AsRef<str> for PathPart<'a> {
+impl AsRef<str> for PathPart {
     fn as_ref(&self) -> &str {
         self.raw.as_ref()
     }