diff --git a/.gitignore b/.gitignore
index 3370f83..e917f0a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,4 @@
 SOURCES/javazic-1.8-37392f2f5d59.tar.xz
 SOURCES/javazic.tar.gz
-SOURCES/tzcode2026a.tar.gz
-SOURCES/tzdata2026a.tar.gz
+SOURCES/tzcode2026b.tar.gz
+SOURCES/tzdata2026b.tar.gz
diff --git a/.tzdata.metadata b/.tzdata.metadata
index 03cbd68..a6dc62f 100644
--- a/.tzdata.metadata
+++ b/.tzdata.metadata
@@ -1,4 +1,4 @@
 77292e1839952807567570118e01405b405af80c SOURCES/javazic-1.8-37392f2f5d59.tar.xz
 ee8ad215161cd132e65e2be447b279457158b540 SOURCES/javazic.tar.gz
-3cf52dac7ffbbfbfbd49146e5f2ee250ee75ac01 SOURCES/tzcode2026a.tar.gz
-20e130588f579cdafb8c09fcbfa1fe62275b590a SOURCES/tzdata2026a.tar.gz
+0b09e21124d3a79c4e80a3d18db928e987530f6b SOURCES/tzcode2026b.tar.gz
+35296933a6e1eb3e1fc2e53bdca217e9876dc578 SOURCES/tzdata2026b.tar.gz
diff --git a/SPECS/tzdata.spec b/SPECS/tzdata.spec
index 8457a64..d3a3e04 100644
--- a/SPECS/tzdata.spec
+++ b/SPECS/tzdata.spec
@@ -1,8 +1,8 @@
 Summary: Timezone data
 Name: tzdata
-Version: 2026a
-%define tzdata_version 2026a
-%define tzcode_version 2026a
+Version: 2026b
+%define tzdata_version 2026b
+%define tzcode_version 2026b
 Release: 1%{?dist}
 License: Public Domain
 URL: https://www.iana.org/time-zones
@@ -171,6 +171,11 @@ echo ============END TESTING===========
 %{_datadir}/javazi-1.8
 
 %changelog
+* Mon Apr 27 2026 Patsy Griffin <patsy@redhat.com> - 2026b-1
+- Update to tzdata-2026b (RHEL-170784)
+  - British Columbia’s 2026-03-08 spring forward is expected
+    to be its last transition as it moves to permanent -07.
+
 * Fri Mar 06 2026 Patsy Griffin <patsy@redhat.com> - 2026a-1
 - Update to tzdata-2026a (RHEL-154025)
   - Correct the transition times for Moldova.