diff --git a/Data/Time/Zones/DB.hs b/Data/Time/Zones/DB.hs
# file too large to diff: Data/Time/Zones/DB.hs
diff --git a/tzdata.cabal b/tzdata.cabal
--- a/tzdata.cabal
+++ b/tzdata.cabal
@@ -1,5 +1,5 @@
 Name: tzdata
-Version: 0.2.20260708.0
+Version: 0.2.20260911.0
 License: Apache-2.0
 License-File: LICENSE
 Author: Mihaly Barasz, Gergely Risko
@@ -61,7 +61,7 @@
     vector             >= 0.9      && < 0.14
 
   if !impl(ghc >= 7.8)
-    Build-Depends: tagged >=0.8.6 && <0.9
+    Build-Depends: tagged >=0.8.6 && <0.10
 
 Test-Suite test-db
   Default-Language: Haskell2010
diff --git a/tzdata/America/Adak.zone b/tzdata/America/Adak.zone
Binary files a/tzdata/America/Adak.zone and b/tzdata/America/Adak.zone differ
diff --git a/tzdata/America/Anchorage.zone b/tzdata/America/Anchorage.zone
Binary files a/tzdata/America/Anchorage.zone and b/tzdata/America/Anchorage.zone differ
diff --git a/tzdata/America/Atka.zone b/tzdata/America/Atka.zone
Binary files a/tzdata/America/Atka.zone and b/tzdata/America/Atka.zone differ
diff --git a/tzdata/America/Bogota.zone b/tzdata/America/Bogota.zone
Binary files a/tzdata/America/Bogota.zone and b/tzdata/America/Bogota.zone differ
diff --git a/tzdata/America/Inuvik.zone b/tzdata/America/Inuvik.zone
Binary files a/tzdata/America/Inuvik.zone and b/tzdata/America/Inuvik.zone differ
diff --git a/tzdata/America/Juneau.zone b/tzdata/America/Juneau.zone
Binary files a/tzdata/America/Juneau.zone and b/tzdata/America/Juneau.zone differ
diff --git a/tzdata/America/Metlakatla.zone b/tzdata/America/Metlakatla.zone
Binary files a/tzdata/America/Metlakatla.zone and b/tzdata/America/Metlakatla.zone differ
diff --git a/tzdata/America/Nome.zone b/tzdata/America/Nome.zone
Binary files a/tzdata/America/Nome.zone and b/tzdata/America/Nome.zone differ
diff --git a/tzdata/America/Sitka.zone b/tzdata/America/Sitka.zone
Binary files a/tzdata/America/Sitka.zone and b/tzdata/America/Sitka.zone differ
diff --git a/tzdata/America/Yakutat.zone b/tzdata/America/Yakutat.zone
Binary files a/tzdata/America/Yakutat.zone and b/tzdata/America/Yakutat.zone differ
diff --git a/tzdata/Asia/Tehran.zone b/tzdata/Asia/Tehran.zone
Binary files a/tzdata/Asia/Tehran.zone and b/tzdata/Asia/Tehran.zone differ
diff --git a/tzdata/CST6CDT.zone b/tzdata/CST6CDT.zone
Binary files a/tzdata/CST6CDT.zone and b/tzdata/CST6CDT.zone differ
diff --git a/tzdata/EST5EDT.zone b/tzdata/EST5EDT.zone
Binary files a/tzdata/EST5EDT.zone and b/tzdata/EST5EDT.zone differ
diff --git a/tzdata/Iran.zone b/tzdata/Iran.zone
Binary files a/tzdata/Iran.zone and b/tzdata/Iran.zone differ
diff --git a/tzdata/MST7MDT.zone b/tzdata/MST7MDT.zone
Binary files a/tzdata/MST7MDT.zone and b/tzdata/MST7MDT.zone differ
diff --git a/tzdata/PST8PDT.zone b/tzdata/PST8PDT.zone
Binary files a/tzdata/PST8PDT.zone and b/tzdata/PST8PDT.zone differ
diff --git a/tzdata/US/Alaska.zone b/tzdata/US/Alaska.zone
Binary files a/tzdata/US/Alaska.zone and b/tzdata/US/Alaska.zone differ
diff --git a/tzdata/US/Aleutian.zone b/tzdata/US/Aleutian.zone
Binary files a/tzdata/US/Aleutian.zone and b/tzdata/US/Aleutian.zone differ
diff --git a/tzdata/zone.tab b/tzdata/zone.tab
--- a/tzdata/zone.tab
+++ b/tzdata/zone.tab
@@ -123,7 +123,7 @@
 CA	+5017-10750	America/Swift_Current	CST - SK (midwest)
 CA	+5333-11328	America/Edmonton	CST - AB, BC(E), NT(E), SK(W)
 CA	+690650-1050310	America/Cambridge_Bay	Mountain - NU (west)
-CA	+682059-1334300	America/Inuvik	Mountain - NT (west)
+CA	+682059-1334300	America/Inuvik	CST - NT (west)
 CA	+4916-12307	America/Vancouver	MST - BC (most areas)
 CA	+4906-11631	America/Creston	MST - BC (Creston)
 CA	+5546-12014	America/Dawson_Creek	MST - BC (Dawson Cr, Ft St John)
diff --git a/tzdata/zone1970.tab b/tzdata/zone1970.tab
--- a/tzdata/zone1970.tab
+++ b/tzdata/zone1970.tab
@@ -114,7 +114,7 @@
 CA	+5017-10750	America/Swift_Current	CST - SK (midwest)
 CA	+5333-11328	America/Edmonton	CST - AB, BC(E), NT(E), SK(W)
 CA	+690650-1050310	America/Cambridge_Bay	Mountain - NU (west)
-CA	+682059-1334300	America/Inuvik	Mountain - NT (west)
+CA	+682059-1334300	America/Inuvik	CST - NT (west)
 CA	+4916-12307	America/Vancouver	MST - BC (most areas)
 CA	+5546-12014	America/Dawson_Creek	MST - BC (Dawson Cr, Ft St John)
 CA	+5848-12242	America/Fort_Nelson	MST - BC (Ft Nelson)
diff --git a/tzdata/zonenow.tab b/tzdata/zonenow.tab
--- a/tzdata/zonenow.tab
+++ b/tzdata/zonenow.tab
@@ -65,10 +65,10 @@
 XX	+332654-1120424	America/Phoenix	Mountain Standard (MST) - Arizona; western Mexico; Yukon
 #
 # -07/-06 - MST/MDT (North America DST)
-XX	+394421-1045903	America/Denver	Mountain (MST/MDT) - US; Mexico near US border; northern Canada
+XX	+394421-1045903	America/Denver	Mountain (MST/MDT) - US; Mexico near US border; western Nunavut
 #
 # -07/-06 - MST/MDT (North America DST) until 2026-11-01 02:00; then CST
-XX	+5333-11328	America/Edmonton	Central Standard (CST) - Alberta and some neighbors
+XX	+5333-11328	America/Edmonton	Central Standard (CST) - Alberta, NWT, and some neighbors
 #
 # -06
 XX	-0054-08936	Pacific/Galapagos	Galápagos
