diff --git a/CHANGELOG b/CHANGELOG
index d006902d0..ad325616c 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,5 +1,7 @@
 === master
 
+* Work around DateTime.jd fractional second bug on JRuby in named_timezones extension (jeremyevans)
+
 * Support fractional times and timestamps on SQLAnywhere (jeremyevans)
 
 * Make round_timestamps extension use Dataset#sqltime_precision for rounding Sequel::SQLTime values (jeremyevans)
diff --git a/lib/sequel/extensions/named_timezones.rb b/lib/sequel/extensions/named_timezones.rb
index f5e2d0cda..9f4467dd2 100644
--- a/lib/sequel/extensions/named_timezones.rb
+++ b/lib/sequel/extensions/named_timezones.rb
@@ -136,7 +136,7 @@ def convert_output_datetime_other(v, output_timezone)
         v = output_timezone.utc_to_local(v.new_offset(0))
 
         # Force DateTime output instead of TZInfo::DateTimeWithOffset
-        DateTime.jd(v.jd, v.hour, v.minute, v.second + v.sec_fraction, v.offset, v.start)
+        DateTime.civil(v.year, v.month, v.day, v.hour, v.minute, v.second + v.sec_fraction, v.offset, v.start)
       end
       # :nodoc:
       # :nocov: