diff --git a/package_versions.txt b/package_versions.txt
index 675f56a6..d76554f4 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -394,7 +394,7 @@ systemd-sysv245.4-4ubuntu3.2
 systemd-timesyncd245.4-4ubuntu3.2
 sysvinit-utils2.96-2.1ubuntu1
 tar1.30+dfsg-7
-tzdata2020a-0ubuntu0.20.04
+tzdata2020d-0ubuntu0.20.04
 ubuntu-keyring2020.02.11.2
 ubuntu-mono19.04-0ubuntu3
 ucf3.0038+nmu1