diff --git a/src/mqtt/client.rs b/src/mqtt/client.rs
index 675231f..17f98da 100644
--- a/src/mqtt/client.rs
+++ b/src/mqtt/client.rs
@@ -78,7 +78,7 @@ pub enum EventPayload<'a, E> {
     Error(&'a E),
 }
 
-impl<'a, E> Display for EventPayload<'a, E>
+impl<E> Display for EventPayload<'_, E>
 where
     E: Debug,
 {
diff --git a/src/utils/http.rs b/src/utils/http.rs
index 2815df9..d2c87ab 100644
--- a/src/utils/http.rs
+++ b/src/utils/http.rs
@@ -175,13 +175,13 @@ impl<'b, const N: usize> Headers<'b, N> {
     }
 }
 
-impl<'b, const N: usize> Default for Headers<'b, N> {
+impl<const N: usize> Default for Headers<'_, N> {
     fn default() -> Self {
         Self::new()
     }
 }
 
-impl<'b, const N: usize> crate::http::Headers for Headers<'b, N> {
+impl<const N: usize> crate::http::Headers for Headers<'_, N> {
     fn header(&self, name: &str) -> Option<&'_ str> {
         self.get(name)
     }