diff --git a/package_versions.txt b/package_versions.txt
index eab35050..7cb79630 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -224,7 +224,7 @@ tiff-4.2.0-r1
 tini-static-0.19.0-r0
 ttf-dejavu-2.37-r1
 tumbler-4.16.0-r0
-tzdata-2021a-r0
+tzdata-2021b-r0
 upower-0.99.11-r0
 util-macros-1.19.3-r0
 utmps-0.1.0.2-r0