1 files changed, 3 insertions, 55 deletions
diff --git a/libical/zoneinfo/America/Yellowknife.ics b/libical/zoneinfo/America/Yellowknife.ics
index 7a09cacdaa..b65fcbfae4 100644
--- a/libical/zoneinfo/America/Yellowknife.ics
+++ b/libical/zoneinfo/America/Yellowknife.ics
@@ -2,73 +2,21 @@ BEGIN:VCALENDAR
 PRODID:-//Ximian//NONSGML Evolution Olson-VTIMEZONE Converter//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/softwarestudio.org/Olson_20011022_4/America/Yellowknife
+TZID:/softwarestudio.org/Olson_20011030_5/America/Yellowknife
 X-LIC-LOCATION:America/Yellowknife
 BEGIN:STANDARD
 TZOFFSETFROM:-0600
 TZOFFSETTO:-0700
 TZNAME:MST
-DTSTART:19801026T020000
+DTSTART:19701025T020000
 RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
 END:STANDARD
 BEGIN:DAYLIGHT
 TZOFFSETFROM:-0700
 TZOFFSETTO:-0600
 TZNAME:MDT
-DTSTART:19870405T020000
+DTSTART:19700405T020000
 RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=1SU
 END:DAYLIGHT
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-END:DAYLIGHT
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-TZNAME:MST
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-END:STANDARD
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 END:VTIMEZONE
 END:VCALENDAR