diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index f8a3bcc10..ce0d874b9 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -65,7 +65,7 @@ repos:
 
 # clang-format
 - repo: https://github.com/pre-commit/mirrors-clang-format
-  rev: v17.0.4
+  rev: v17.0.5
   hooks:
   - id: clang-format
     exclude: ^external/.*
diff --git a/include/slang/util/Iterator.h b/include/slang/util/Iterator.h
index 427107602..f01e97d7c 100644
--- a/include/slang/util/Iterator.h
+++ b/include/slang/util/Iterator.h
@@ -349,8 +349,8 @@ class iterator_facade {
     /// requires <code>Derived::distance_to()</code>
     template<detail::has_distance_to<self_type> T>
     [[nodiscard]] friend constexpr decltype(auto) operator-(
-        const T & left,
-        const self_type & right) noexcept(detail::has_nothrow_distance_to<T, self_type>) {
+        const T& left,
+        const self_type& right) noexcept(detail::has_nothrow_distance_to<T, self_type>) {
         return right.distance_to(left);
     }
 
@@ -358,8 +358,8 @@ class iterator_facade {
     /// requires <code>Derived::distance_to()</code>
     template<detail::has_distance_to<self_type> Sentinel>
     [[nodiscard]] friend constexpr decltype(auto) operator-(
-        const self_type & left,
-        const Sentinel & right) noexcept(detail::has_nothrow_distance_to<Sentinel, self_type>) {
+        const self_type& left,
+        const Sentinel& right) noexcept(detail::has_nothrow_distance_to<Sentinel, self_type>) {
         return -(right - left);
     }