diff --git a/src/registry.rs b/src/registry.rs
index 6efcb1c..74714ef 100644
--- a/src/registry.rs
+++ b/src/registry.rs
@@ -299,7 +299,7 @@ pub enum NpmPackageVersionDistInfoIntegrity<'a> {
   LegacySha1Hex(&'a str),
 }
 
-impl<'a> NpmPackageVersionDistInfoIntegrity<'a> {
+impl NpmPackageVersionDistInfoIntegrity<'_> {
   pub fn for_lockfile(&self) -> String {
     match self {
       NpmPackageVersionDistInfoIntegrity::Integrity {
diff --git a/src/resolution/collections.rs b/src/resolution/collections.rs
index c2768be..7bf81d5 100644
--- a/src/resolution/collections.rs
+++ b/src/resolution/collections.rs
@@ -11,7 +11,7 @@ pub struct OneDirectionalLinkedList<'a, T> {
   value: OneDirectionalLinkedListItem<'a, T>,
 }
 
-impl<'a, T> Default for OneDirectionalLinkedList<'a, T> {
+impl<T> Default for OneDirectionalLinkedList<'_, T> {
   fn default() -> Self {
     Self {
       parent: None,