diff --git a/package_versions.txt b/package_versions.txt
index befbeb5..588e7d2 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -211,7 +211,7 @@ shadow-4.6-r2
 sqlite-libs-3.28.0-r0
 ssl_client-1.30.1-r2
 tar-1.32-r0
-tzdata-2019a-r0
+tzdata-2019b-r0
 uriparser-0.9.3-r0
 v4l-utils-libs-1.16.6-r0
 wayland-libs-client-1.17.0-r0