diff --git a/.gitignore b/.gitignore
index 93296f4..f20f79a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -210,3 +210,5 @@ noarch/
 /tzdata2023c.tar.gz
 /tzcode2023d.tar.gz
 /tzdata2023d.tar.gz
+/tzcode2024a.tar.gz
+/tzdata2024a.tar.gz
diff --git a/sources b/sources
index ac5e342..2fb4af3 100644
--- a/sources
+++ b/sources
@@ -1,4 +1,4 @@
 SHA512 (javazic.tar.gz) = c23a4a437a87d0792f23e98025520a11273fc3d12ef5dcf64af8332ed60ba9ce77eaadfd234cee92b3ca9dc08b9e4123e804745925d68ddbd0b2e1e9039e526b
 SHA512 (javazic-1.8-37392f2f5d59.tar.xz) = 2ba718dfeed53a3bd6b44e3dfe96338a609e482e4e6d942e2a7e622fc6c52606cb323ac3a59739c463e34f70fff217c0a61f5b3d3c4958eff2801b1504ee4204
-SHA512 (tzcode2023d.tar.gz) = 3994a5a060a7a5fffc6585f5191cf7679f9f9be44dbcee4d67d0e42c5b6020c308cb55caf8bf8d51554697665105a174cb470c8c4fc069438350f3bac725709b
-SHA512 (tzdata2023d.tar.gz) = 81832b2d738c28cecbcb3906cc07568c5ae574adc9de35b25d4bf613581c92d471d67213b4261a56f0ec02efcf211b4e298b7e1dc367c972e726b0a2e9498df4
+SHA512 (tzcode2024a.tar.gz) = 46da8bfa762c7d109db93e5c060789097fc0e1e38bdad5bb8fec886ef47f138bd03b913a743cd5f7e23dc359a72bfd63e7ffc0de199d2b51e6a174361dbdc43c
+SHA512 (tzdata2024a.tar.gz) = 1f09f1b2327cc9e1afc7e9045e83ee3377918dafe1bee2f282b6991828d03b3c70a4d3a17f9207dfb1361bb25bc214a8922a756e84fa114e9ba476226db57236
diff --git a/tzdata.spec b/tzdata.spec
index b7767c4..692f61a 100644
--- a/tzdata.spec
+++ b/tzdata.spec
@@ -1,8 +1,8 @@
 Summary: Timezone data
 Name: tzdata
-Version: 2023d
-%define tzdata_version 2023d
-%define tzcode_version 2023d
+Version: 2024a
+%define tzdata_version 2024a
+%define tzcode_version 2024a
 Release: 1%{?dist}
 License: Public Domain
 URL: https://www.iana.org/time-zones
@@ -151,6 +151,12 @@ install -p -m 644 tzdb.dat $RPM_BUILD_ROOT%{_datadir}/javazi-1.8/
 %{_datadir}/javazi-1.8
 
 %changelog
+* Thu Feb 01 2024 Patsy Griffin <patsy@redhat.com> - 2024a-1
+- Rebase to tzdata-2024a
+  - Kazakhstan will transition from UTC+6 to UTC+5 on 2024-03-01.
+  - Palestine will spring forward a week later than previously
+    predicted.
+
 * Mon Jan 01 2024 Patsy Griffin <patsy@redhat.com> - 2023d-1
 - Rebase to tzdata-2023d
   - Include time zone changes for Ittoqqortoormiit, Greenland