diff --git a/package_versions.txt b/package_versions.txt
index af80ed9..c458f27 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -63,7 +63,7 @@ syslog-ng-stardate-3.30.1-r1
 syslog-ng-stomp-3.30.1-r1
 syslog-ng-tags-parser-3.30.1-r1
 syslog-ng-xml-3.30.1-r1
-tzdata-2021a-r0
+tzdata-2021b-r0
 utmps-0.1.0.2-r0
 xz-5.2.5-r0
 xz-libs-5.2.5-r0