diff --git a/package_versions.txt b/package_versions.txt
index a170457..0cb136f 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -138,7 +138,7 @@ libxcb-xfixes01.14-2
 libxdmcp61:1.1.3-0ubuntu1
 libxshmfence11.3-1
 libzstd11.4.4+dfsg-3
-locales2.31-0ubuntu9.1
+locales2.31-0ubuntu9.2
 login1:4.8.1-1ubuntu5.20.04
 logsave1.45.5-2ubuntu1
 lsb-base11.1.0ubuntu2
@@ -158,7 +158,7 @@ sed4.7-1
 sensible-utils0.0.12+nmu1
 sysvinit-utils2.96-2.1ubuntu1
 tar1.30+dfsg-7ubuntu0.20.04.1
-tzdata2020f-0ubuntu0.20.04.1
+tzdata2021a-0ubuntu0.20.04
 ubuntu-keyring2020.02.11.2
 util-linux2.34-0.1ubuntu9.1
 zlib1g1:1.2.11.dfsg-2ubuntu1.2