diff --git a/package_versions.txt b/package_versions.txt
index 18b620ea..2c251c7f 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -442,9 +442,9 @@ libpthread-stubs0-dev0.4-1
 libpulse01:13.99.1-1ubuntu3.13
 libpulsedsp1:13.99.1-1ubuntu3.13
 libpulse-mainloop-glib01:13.99.1-1ubuntu3.13
-libpython3.83.8.10-0ubuntu1~20.04.2
-libpython3.8-minimal3.8.10-0ubuntu1~20.04.2
-libpython3.8-stdlib3.8.10-0ubuntu1~20.04.2
+libpython3.83.8.10-0ubuntu1~20.04.4
+libpython3.8-minimal3.8.10-0ubuntu1~20.04.4
+libpython3.8-stdlib3.8.10-0ubuntu1~20.04.4
 libpython3-stdlib3.8.2-0ubuntu2
 libqpdf269.1.1-1ubuntu0.1
 libraw1394-112.1.2-1
@@ -672,8 +672,8 @@ publicsuffix20200303.0012-1
 pulseaudio1:13.99.1-1ubuntu3.13
 pulseaudio-utils1:13.99.1-1ubuntu3.13
 python33.8.2-0ubuntu2
-python3.83.8.10-0ubuntu1~20.04.2
-python3.8-minimal3.8.10-0ubuntu1~20.04.2
+python3.83.8.10-0ubuntu1~20.04.4
+python3.8-minimal3.8.10-0ubuntu1~20.04.4
 python3-apport2.20.11-0ubuntu27.21
 python3-apt2.0.0ubuntu0.20.04.7
 python3-aptdaemon1.1.1+bzr982-0ubuntu32.3
@@ -737,9 +737,9 @@ systemd-sysv245.4-4ubuntu3.15
 systemd-timesyncd245.4-4ubuntu3.15
 sysvinit-utils2.96-2.1ubuntu1
 tar1.30+dfsg-7ubuntu0.20.04.2
-tzdata2021e-0ubuntu0.20.04
+tzdata2022a-0ubuntu0.20.04
 ubuntu-advantage-tools27.6~20.04.1
-ubuntu-drivers-common1:0.9.0~0.20.04.5
+ubuntu-drivers-common1:0.9.0~0.20.04.6
 ubuntu-keyring2020.02.11.4
 ubuntu-mate-artwork20.04.2
 ubuntu-mate-core1.263
@@ -806,4 +806,4 @@ yelp-xsl3.36.0-1
 zenity3.32.0-5
 zenity-common3.32.0-5
 zip3.0-11build1
-zlib1g1:1.2.11.dfsg-2ubuntu1.2
+zlib1g1:1.2.11.dfsg-2ubuntu1.3