diff --git a/package_versions.txt b/package_versions.txt
index 90cc7939..6dbafe60 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -245,8 +245,8 @@ libpthread-stubs0-dev0.4-1
 libpulse01:13.99.1-1ubuntu3.13
 libpulsedsp1:13.99.1-1ubuntu3.13
 libpython2.7-minimal2.7.18-1~20.04.1
-libpython3.8-minimal3.8.10-0ubuntu1~20.04.2
-libpython3.8-stdlib3.8.10-0ubuntu1~20.04.2
+libpython3.8-minimal3.8.10-0ubuntu1~20.04.4
+libpython3.8-stdlib3.8.10-0ubuntu1~20.04.4
 libpython3-stdlib3.8.2-0ubuntu2
 libqt5core5a5.12.8+dfsg-0ubuntu2.1
 libqt5dbus55.12.8+dfsg-0ubuntu2.1
@@ -399,8 +399,8 @@ pulseaudio-utils1:13.99.1-1ubuntu3.13
 python2.7-minimal2.7.18-1~20.04.1
 python2-minimal2.7.17-2ubuntu4
 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-apt2.0.0ubuntu0.20.04.7
 python3-certifi2019.11.28-1
 python3-chardet3.0.4-4build1
@@ -427,7 +427,7 @@ 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-keyring2020.02.11.4
 ubuntu-mono19.04-0ubuntu3
 ucf3.0038+nmu1
@@ -458,4 +458,4 @@ xserver-xorg-video-radeon1:19.1.0-1
 xterm353-1ubuntu1.20.04.2
 xtrans-dev1.4.0-1
 xutils1:7.7+19ubuntu14
-zlib1g1:1.2.11.dfsg-2ubuntu1.2
+zlib1g1:1.2.11.dfsg-2ubuntu1.3