diff --git a/src/bbox/idat.rs b/src/bbox/idat.rs
index 1534ba7..d015fc2 100644
--- a/src/bbox/idat.rs
+++ b/src/bbox/idat.rs
@@ -12,7 +12,7 @@ pub struct IdatBox<'a> {
 
 #[allow(unused)]
 impl<'a> IdatBox<'a> {
-    pub fn parse(input: &'a [u8]) -> IResult<&'a [u8], IdatBox> {
+    pub fn parse(input: &'a [u8]) -> IResult<&'a [u8], IdatBox<'a>> {
         let (remain, header) = BoxHeader::parse(input)?;
 
         let box_size = usize::try_from(header.box_size).expect("box size must fit into a `usize`.");
diff --git a/src/jpeg.rs b/src/jpeg.rs
index 30f07a0..f054b3d 100644
--- a/src/jpeg.rs
+++ b/src/jpeg.rs
@@ -67,7 +67,7 @@ struct Segment<'a> {
     payload: &'a [u8],
 }
 
-impl<'a> Segment<'a> {
+impl Segment<'_> {
     pub fn payload_len(&self) -> usize {
         self.payload.len()
     }
diff --git a/src/parser.rs b/src/parser.rs
index bf07227..0a12767 100644
--- a/src/parser.rs
+++ b/src/parser.rs
@@ -40,7 +40,6 @@ use crate::{
 /// Passing in a `BufRead` should be avoided because [`MediaParser`] comes with
 /// its own buffer management and the buffers can be shared between multiple
 /// parsing tasks, thus avoiding frequent memory allocations.
-
 pub struct MediaSource<R, S = Seekable> {
     pub(crate) reader: R,
     pub(crate) buf: Vec<u8>,