diff --git a/package_versions.txt b/package_versions.txt
index 9e1acef1..0a81dd4e 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -9,7 +9,7 @@ bash4.4.18-2ubuntu1.2
 bsdmainutils11.1.2ubuntu1
 bsdutils1:2.31.1-0.4ubuntu3.7
 bzip21.0.6-8.1ubuntu0.2
-ca-certificates20190110~18.04.1
+ca-certificates20201027ubuntu0.18.04.1
 coreutils8.28-1ubuntu1
 cpp4:7.4.0-1ubuntu2.3
 cpp-77.5.0-3ubuntu1~18.04
@@ -25,7 +25,7 @@ debianutils4.8.4
 desktop-file-utils0.23-1ubuntu3.18.04.2
 diffutils1:3.6-1
 dirmngr2.2.4-1ubuntu1.3
-distro-info-data0.37ubuntu0.7
+distro-info-data0.37ubuntu0.9
 docker-ce-cli5:19.03.13~3-0~ubuntu-bionic
 dpkg1.19.0.5ubuntu2.3
 e2fsprogs1.44.1-1ubuntu1.3
@@ -448,7 +448,7 @@ shimmer-themes2.1.3
 software-properties-common0.96.24.32.14
 sound-theme-freedesktop0.8-2ubuntu1
 ssl-cert1.0.39
-sudo1.8.21p2-3ubuntu1.2
+sudo1.8.21p2-3ubuntu1.3
 systemd237-3ubuntu10.42
 systemd-sysv237-3ubuntu10.42
 sysvinit-utils2.88dsf-59.10ubuntu1
@@ -458,7 +458,7 @@ thunar1.6.15-0ubuntu1.18.04.1
 thunar-archive-plugin0.3.1-4
 thunar-data1.6.15-0ubuntu1.18.04.1
 thunar-media-tags-plugin0.2.1-1
-tzdata2020a-0ubuntu0.18.04
+tzdata2020d-0ubuntu0.18.04
 ubuntu-keyring2018.09.18.1~18.04.0
 ubuntu-mono16.10+18.04.20181005-0ubuntu1
 ucf3.0038