diff --git a/packages/seacas/libraries/ioss/src/Ioss_Utils.C b/packages/seacas/libraries/ioss/src/Ioss_Utils.C
index 241ff80..2d3df83 100644
--- a/packages/seacas/libraries/ioss/src/Ioss_Utils.C
+++ b/packages/seacas/libraries/ioss/src/Ioss_Utils.C
@@ -163,14 +163,27 @@ std::ostream &Ioss::Utils::get_debug_stream() { return *m_debugStream; }
 void Ioss::Utils::time_and_date(char *time_string, char *date_string, size_t length)
 {
   std::time_t t    = std::time(nullptr);
+#if FMT_VERSION < 120000
   std::string time = fmt::format("{:%H:%M:%S}", fmt::localtime(t));
+#else
+  std::string time = fmt::format("{:%H:%M:%S}", *std::localtime(&t));
+#endif
   std::string date;
+#if FMT_VERSION < 120000
   if (length >= 10) {
     date = fmt::format("{:%Y/%m/%d}", fmt::localtime(t));
   }
   else {
     date = fmt::format("{:%y/%m/%d}", fmt::localtime(t));
   }
+#else
+  if (length >= 10) {
+    date = fmt::format("{:%Y/%m/%d}", *std::localtime(&t));
+  }
+  else {
+    date = fmt::format("{:%y/%m/%d}", *std::localtime(&t));
+  }
+#endif
   copy_string(time_string, time, 9);
   copy_string(date_string, date, length + 1);
 }