diff --git a/include/quill/bundled/fmt/base.h b/include/quill/bundled/fmt/base.h
index 2bc38ab0..6a0331b4 100644
--- a/include/quill/bundled/fmt/base.h
+++ b/include/quill/bundled/fmt/base.h
@@ -25,7 +25,7 @@
 #endif
 
 // The fmt library version in the form major * 10000 + minor * 100 + patch.
-#define FMTQUILL_VERSION 110102
+#define FMTQUILL_VERSION 110103
 
 // Detect compiler versions.
 #if defined(__clang__) && !defined(__ibmxl__)
@@ -100,9 +100,9 @@
 // Detect C++14 relaxed constexpr.
 #ifdef FMTQUILL_USE_CONSTEXPR
 // Use the provided definition.
-#elif FMTQUILL_GCC_VERSION >= 600 && FMTQUILL_CPLUSPLUS >= 201402L
-// GCC only allows throw in constexpr since version 6:
-// https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67371.
+#elif FMTQUILL_GCC_VERSION >= 702 && FMTQUILL_CPLUSPLUS >= 201402L
+// GCC only allows constexpr member functions in non-literal types since 7.2:
+// https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66297.
 #  define FMTQUILL_USE_CONSTEXPR 1
 #elif FMTQUILL_ICC_VERSION
 #  define FMTQUILL_USE_CONSTEXPR 0  // https://github.com/fmtlib/fmt/issues/1628
@@ -303,7 +303,7 @@
 
 // Enable minimal optimizations for more compact code in debug mode.
 FMTQUILL_PRAGMA_GCC(push_options)
-#if !defined(__OPTIMIZE__) && !defined(__CUDACC__)
+#if !defined(__OPTIMIZE__) && !defined(__CUDACC__) && !defined(FMTQUILL_MODULE)
 FMTQUILL_PRAGMA_GCC(optimize("Og"))
 #endif
 FMTQUILL_PRAGMA_CLANG(diagnostic push)
@@ -743,13 +743,15 @@ class basic_specs {
     max_fill_size = 4
   };
 
-  size_t data_ = 1 << fill_size_shift;
+  unsigned data_ = 1 << fill_size_shift;
+  static_assert(sizeof(data_) * CHAR_BIT >= 18, "");
 
   // Character (code unit) type is erased to prevent template bloat.
   char fill_data_[max_fill_size] = {' '};
 
   FMTQUILL_CONSTEXPR void set_fill_size(size_t size) {
-    data_ = (data_ & ~fill_size_mask) | (size << fill_size_shift);
+    data_ = (data_ & ~fill_size_mask) |
+            (static_cast<unsigned>(size) << fill_size_shift);
   }
 
  public:
@@ -1123,7 +1125,7 @@ using use_formatter =
     bool_constant<(std::is_class<T>::value || std::is_enum<T>::value ||
                    std::is_union<T>::value || std::is_array<T>::value) &&
                   !has_to_string_view<T>::value && !is_named_arg<T>::value &&
-                  !use_format_as<T>::value && !use_format_as_member<T>::value>;
+                  !use_format_as<T>::value && !use_format_as_member<U>::value>;
 
 template <typename Char, typename T, typename U = remove_const_t<T>>
 auto has_formatter_impl(T* p, buffered_context<Char>* ctx = nullptr)
@@ -2671,6 +2673,7 @@ class context {
   FMTQUILL_CONSTEXPR auto arg_id(string_view name) const -> int {
     return args_.get_id(name);
   }
+  auto args() const -> const format_args& { return args_; }
 
   // Returns an iterator to the beginning of the output range.
   FMTQUILL_CONSTEXPR auto out() const -> iterator { return out_; }
diff --git a/include/quill/bundled/fmt/chrono.h b/include/quill/bundled/fmt/chrono.h
index 4ad99f87..397a968d 100644
--- a/include/quill/bundled/fmt/chrono.h
+++ b/include/quill/bundled/fmt/chrono.h
@@ -22,7 +22,7 @@
 
 #include "format.h"
 
-namespace fmt_detail {
+namespace fmtquill_detail {
 struct time_zone {
   template <typename Duration, typename T>
   auto to_sys(T)
@@ -35,7 +35,7 @@ template <typename... T> inline auto current_zone(T...) -> time_zone* {
 }
 
 template <typename... T> inline void _tzset(T...) {}
-}  // namespace fmt_detail
+}  // namespace fmtquill_detail
 
 FMTQUILL_BEGIN_NAMESPACE
 
@@ -523,8 +523,8 @@ auto to_time_t(sys_time<Duration> time_point) -> std::time_t {
 // providing current_zone(): https://github.com/fmtlib/fmt/issues/4160.
 template <typename T> FMTQUILL_CONSTEXPR auto has_current_zone() -> bool {
   using namespace std::chrono;
-  using namespace fmt_detail;
-  return !std::is_same<decltype(current_zone()), fmt_detail::time_zone*>::value;
+  using namespace fmtquill_detail;
+  return !std::is_same<decltype(current_zone()), fmtquill_detail::time_zone*>::value;
 }
 }  // namespace detail
 
@@ -576,7 +576,7 @@ template <typename Duration,
           FMTQUILL_ENABLE_IF(detail::has_current_zone<Duration>())>
 inline auto localtime(std::chrono::local_time<Duration> time) -> std::tm {
   using namespace std::chrono;
-  using namespace fmt_detail;
+  using namespace fmtquill_detail;
   return localtime(detail::to_time_t(current_zone()->to_sys<Duration>(time)));
 }
 #endif
@@ -992,7 +992,7 @@ struct has_member_data_tm_zone<T, void_t<decltype(T::tm_zone)>>
 
 inline void tzset_once() {
   static bool init = []() {
-    using namespace fmt_detail;
+    using namespace fmtquill_detail;
     _tzset();
     return false;
   }();
diff --git a/include/quill/bundled/fmt/format.h b/include/quill/bundled/fmt/format.h
index b23a73ed..4379433e 100644
--- a/include/quill/bundled/fmt/format.h
+++ b/include/quill/bundled/fmt/format.h
@@ -227,7 +227,9 @@ FMTQUILL_CONSTEXPR inline void abort_fuzzing_if(bool condition) {
 #if defined(FMTQUILL_USE_STRING_VIEW)
 template <typename Char> using std_string_view = std::basic_string_view<Char>;
 #else
-template <typename T> struct std_string_view {};
+template <typename Char> struct std_string_view {
+  operator basic_string_view<Char>() const;
+};
 #endif
 
 template <typename Char, Char... C> struct string_literal {
@@ -1210,7 +1212,7 @@ FMTQUILL_CONSTEXPR FMTQUILL_INLINE auto format_decimal(Char* out, UInt value,
 }
 
 template <typename Char, typename UInt, typename OutputIt,
-          FMTQUILL_ENABLE_IF(is_back_insert_iterator<OutputIt>::value)>
+          FMTQUILL_ENABLE_IF(!std::is_pointer<remove_cvref_t<OutputIt>>::value)>
 FMTQUILL_CONSTEXPR auto format_decimal(OutputIt out, UInt value, int num_digits)
     -> OutputIt {
   if (auto ptr = to_pointer<Char>(out, to_unsigned(num_digits))) {
diff --git a/include/quill/bundled/fmt/ostream.h b/include/quill/bundled/fmt/ostream.h
index 4575d999..18293d15 100644
--- a/include/quill/bundled/fmt/ostream.h
+++ b/include/quill/bundled/fmt/ostream.h
@@ -150,7 +150,7 @@ inline void vprint(std::ostream& os, string_view fmt, format_args args) {
 FMTQUILL_EXPORT template <typename... T>
 void print(std::ostream& os, format_string<T...> fmt, T&&... args) {
   fmtquill::vargs<T...> vargs = {{args...}};
-  if (detail::use_utf8) return vprint(os, fmt.str, vargs);
+  if (detail::const_check(detail::use_utf8)) return vprint(os, fmt.str, vargs);
   auto buffer = memory_buffer();
   detail::vformat_to(buffer, fmt.str, vargs);
   detail::write_buffer(os, buffer);
diff --git a/include/quill/bundled/fmt/ranges.h b/include/quill/bundled/fmt/ranges.h
index ba8f048d..d5ade2b2 100644
--- a/include/quill/bundled/fmt/ranges.h
+++ b/include/quill/bundled/fmt/ranges.h
@@ -527,7 +527,9 @@ struct formatter<
 template <typename R, typename Char>
 struct formatter<
     R, Char,
-    enable_if_t<range_format_kind<R, Char>::value == range_format::map>> {
+    enable_if_t<conjunction<
+        bool_constant<range_format_kind<R, Char>::value == range_format::map>,
+        detail::is_formattable_delayed<R, Char>>::value>> {
  private:
   using map_type = detail::maybe_const_range<R>;
   using element_type = detail::uncvref_type<map_type>;
diff --git a/scripts/rename_libfmt.py b/scripts/rename_libfmt.py
index 96d02f74..cd00b9bc 100644
--- a/scripts/rename_libfmt.py
+++ b/scripts/rename_libfmt.py
@@ -25,10 +25,14 @@ def rename(file_path, macro_replace, namespace_replace):
     # Use regular expressions to find and replace macros and namespace
     macro_pattern = r'\bFMT_'
     namespace_pattern = r'namespace\s+fmt\b'
+    fmt_namespace_detail_pattern = r'namespace\s+fmt_detail\b'
+    fmt_detail_pattern = r'\bfmt_detail::'
 
     updated_content = re.sub(macro_pattern, macro_replace + '_', content)
     updated_content = re.sub(r'fmt::', f'{namespace_replace}::', updated_content)
     updated_content = re.sub(namespace_pattern, f'namespace {namespace_replace}', updated_content)
+    updated_content = re.sub(fmt_namespace_detail_pattern, f'namespace {namespace_replace}_detail', updated_content)
+    updated_content = re.sub(fmt_detail_pattern, f'{namespace_replace}_detail::', updated_content)
 
     # Write the updated content back to the source file
     with open(file_path, 'w') as file: