diff --git a/benchmark/runtime/float/repeated.cpp b/benchmark/runtime/float/repeated.cpp
index 0aa0c39a..8a4de0a1 100644
--- a/benchmark/runtime/float/repeated.cpp
+++ b/benchmark/runtime/float/repeated.cpp
@@ -210,4 +210,3 @@ static void scan_float_repeated_fastfloat(benchmark::State& state)
 }
 BENCHMARK_TEMPLATE(scan_float_repeated_fastfloat, float);
 BENCHMARK_TEMPLATE(scan_float_repeated_fastfloat, double);
-BENCHMARK_TEMPLATE(scan_float_repeated_fastfloat, long double);
diff --git a/benchmark/runtime/float/single.cpp b/benchmark/runtime/float/single.cpp
index e06cd138..6819621b 100644
--- a/benchmark/runtime/float/single.cpp
+++ b/benchmark/runtime/float/single.cpp
@@ -185,4 +185,3 @@ static void scan_float_single_fastfloat(benchmark::State& state)
 }
 BENCHMARK_TEMPLATE(scan_float_single_fastfloat, float);
 BENCHMARK_TEMPLATE(scan_float_single_fastfloat, double);
-BENCHMARK_TEMPLATE(scan_float_single_fastfloat, long double);
diff --git a/cmake/dependencies.cmake b/cmake/dependencies.cmake
index 689110b6..a1efa411 100644
--- a/cmake/dependencies.cmake
+++ b/cmake/dependencies.cmake
@@ -111,7 +111,7 @@ else ()
     FetchContent_Declare(
             fast_float
             GIT_REPOSITORY https://github.com/fastfloat/fast_float.git
-            GIT_TAG v6.1.6
+            GIT_TAG v7.0.0
             GIT_SHALLOW TRUE
     )
 
diff --git a/src/scn/impl.cpp b/src/scn/impl.cpp
index aa0d3343..ab859a41 100644
--- a/src/scn/impl.cpp
+++ b/src/scn/impl.cpp
@@ -721,15 +721,17 @@ scan_expected<std::ptrdiff_t> fast_float_fallback(impl_init_data<CharT> data,
 struct fast_float_impl_base : impl_base {
     fast_float::chars_format get_flags() const
     {
-        unsigned format_flags{};
+        fast_float::chars_format format_flags{};
         if ((m_options & float_reader_base::allow_fixed) != 0) {
-            format_flags |= fast_float::fixed;
+            format_flags =
+                static_cast<fast_float::chars_format>(format_flags | fast_float::chars_format::fixed);
         }
         if ((m_options & float_reader_base::allow_scientific) != 0) {
-            format_flags |= fast_float::scientific;
+            format_flags =
+                static_cast<fast_float::chars_format>(format_flags | fast_float::chars_format::scientific);
         }
 
-        return static_cast<fast_float::chars_format>(format_flags);
+        return format_flags;
     }
 };