1 files changed, 16 insertions, 16 deletions
diff --git a/libical/zoneinfo/America/Guyana.ics b/libical/zoneinfo/America/Guyana.ics
index d78a89b2b5..012dfd96bd 100644
--- a/libical/zoneinfo/America/Guyana.ics
+++ b/libical/zoneinfo/America/Guyana.ics
@@ -2,21 +2,14 @@ BEGIN:VCALENDAR
 PRODID:-//Ximian//NONSGML Evolution Olson-VTIMEZONE Converter//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/softwarestudio.org/Olson_20010831_3/America/Guyana
+TZID:/softwarestudio.org/Olson_20011022_4/America/Guyana
 X-LIC-LOCATION:America/Guyana
 BEGIN:STANDARD
-TZOFFSETFROM:-0353
-TZOFFSETTO:-0345
-TZNAME:GBGT
-DTSTART:19150301T000000
-RDATE:19150301T000000
-END:STANDARD
-BEGIN:STANDARD
-TZOFFSETFROM:-0345
-TZOFFSETTO:-0345
+TZOFFSETFROM:-0300
+TZOFFSETTO:-0400
 TZNAME:GYT
-DTSTART:19660526T000000
-RDATE:19660526T000000
+DTSTART:19910101T000000
+RDATE:19910101T000000
 END:STANDARD
 BEGIN:STANDARD
 TZOFFSETFROM:-0345
@@ -26,11 +19,18 @@ DTSTART:19750731T000000
 RDATE:19750731T000000
 END:STANDARD
 BEGIN:STANDARD
-TZOFFSETFROM:-0300
-TZOFFSETTO:-0400
+TZOFFSETFROM:-0345
+TZOFFSETTO:-0345
 TZNAME:GYT
-DTSTART:19910101T000000
-RDATE:19910101T000000
+DTSTART:19660526T000000
+RDATE:19660526T000000
+END:STANDARD
+BEGIN:STANDARD
+TZOFFSETFROM:-0353
+TZOFFSETTO:-0345
+TZNAME:GBGT
+DTSTART:19150301T000000
+RDATE:19150301T000000
 END:STANDARD
 END:VTIMEZONE
 END:VCALENDAR