diff --git a/.github/dpkg-versions.yaml b/.github/dpkg-versions.yaml
index 0fd9957..e68ebd6 100644
--- a/.github/dpkg-versions.yaml
+++ b/.github/dpkg-versions.yaml
@@ -131,7 +131,7 @@ camptocamp/python-action:latest:
   ubuntu_24_04/sensible-utils: 0.0.22
   ubuntu_24_04/sysvinit-utils: 3.08-6ubuntu3
   ubuntu_24_04/tar: 1.35+dfsg-3build1
-  ubuntu_24_04/tzdata: 2025b-0ubuntu0.24.04.1
+  ubuntu_24_04/tzdata: 2026a-0ubuntu0.24.04.1
   ubuntu_24_04/ubuntu-keyring: 2023.11.28.1
   ubuntu_24_04/unminimize: 0.2.1
   ubuntu_24_04/util-linux: 2.39.3-9ubuntu6.5