diff --git a/Cargo.lock b/Cargo.lock
index fa389f0..c91a326 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -512,7 +512,7 @@ dependencies = [
 
 [[package]]
 name = "protols"
-version = "0.8.5"
+version = "0.9.0"
 dependencies = [
  "async-lsp",
  "futures",
diff --git a/src/formatter/clang.rs b/src/formatter/clang.rs
index 08e54c1..fa59344 100644
--- a/src/formatter/clang.rs
+++ b/src/formatter/clang.rs
@@ -39,7 +39,7 @@ struct Replacement<'a> {
     text: Cow<'a, str>,
 }
 
-impl<'a> Replacement<'a> {
+impl Replacement<'_> {
     fn offset_to_position(offset: usize, content: &str) -> Option<Position> {
         if offset > content.len() {
             return None;
diff --git a/src/parser/hover.rs b/src/parser/hover.rs
index 02e91e9..b80cfa7 100644
--- a/src/parser/hover.rs
+++ b/src/parser/hover.rs
@@ -1,4 +1,3 @@
-use async_lsp::lsp_types::MarkedString;
 use tree_sitter::Node;
 
 use crate::nodekind::NodeKind;
diff --git a/src/parser/rename.rs b/src/parser/rename.rs
index fbce333..56ad4a8 100644
--- a/src/parser/rename.rs
+++ b/src/parser/rename.rs
@@ -119,7 +119,7 @@ impl ParsedTree {
             .filter(|n| {
                 let ntext = n.utf8_text(content.as_ref()).expect("utf-8 parse error");
                 let sc = format!("{old_identifier}.");
-                return ntext == old_identifier || ntext.starts_with(&sc);
+                ntext == old_identifier || ntext.starts_with(&sc)
             })
             .map(|n| {
                 let text = n.utf8_text(content.as_ref()).expect("utf-8 parse error");
diff --git a/src/utils.rs b/src/utils.rs
index d14ed7a..2f6301d 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -55,7 +55,7 @@ pub fn split_identifier_package(s: &str) -> (&str, &str) {
         });
 
     let (package, identifier) = s.split_at(i);
-    return (package, identifier.trim_matches('.'));
+    (package, identifier.trim_matches('.'))
 }
 
 #[cfg(test)]