diff --git a/Cargo.lock b/Cargo.lock
index 2dd7c59..4b91ce7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -103,9 +103,9 @@ dependencies = [
 
 [[package]]
 name = "derive_setters"
-version = "0.1.6"
+version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4e8ef033054e131169b8f0f9a7af8f5533a9436fadf3c500ed547f730f07090d"
+checksum = "ae5c625eda104c228c06ecaf988d1c60e542176bd7a490e60eeda3493244c0c9"
 dependencies = [
  "darling",
  "proc-macro2",
diff --git a/src/cause.rs b/src/cause.rs
index 9cfec9a..9f3b5e7 100644
--- a/src/cause.rs
+++ b/src/cause.rs
@@ -17,7 +17,7 @@ impl<E: Display, T: Display> Display for Cause<E, T> {
             if i > 0 {
                 write!(f, ", ")?;
             }
-            write!(f, "{}", entry)?;
+            write!(f, "{entry}")?;
         }
         write!(f, "] {}", self.error)?;
         Ok(())