diff --git a/package_versions.txt b/package_versions.txt
index d89a6b4..3ba6ac3 100644
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -17,5 +17,5 @@ musl-utils              1.2.5-r21    apk
 pcre2                   10.47-r0     apk     
 scanelf                 1.3.8-r2     apk     
 ssl_client              1.37.0-r30   apk     
-tzdata                  2025c-r0     apk     
+tzdata                  2026a-r0     apk     
 zlib                    1.3.1-r2     apk