diff --git a/package_versions.txt b/package_versions.txt
index 63bcfbd..f5fa87a 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -122,7 +122,7 @@ sed4.4-2
 sensible-utils0.0.12
 sysvinit-utils2.88dsf-59.10ubuntu1
 tar1.29b-2ubuntu0.1
-tzdata2020a-0ubuntu0.18.04
+tzdata2020d-0ubuntu0.18.04
 ubuntu-keyring2018.09.18.1~18.04.0
 udev237-3ubuntu10.42
 unrar1:5.5.8-1