diff --git a/package_versions.txt b/package_versions.txt
index 919ca64..bbdf160 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -192,7 +192,7 @@ libpackagekit-glib2-18            1.1.13-2ubuntu1.1                  deb
 libpam-modules                    1.3.1-5ubuntu4.3                   deb        
 libpam-modules-bin                1.3.1-5ubuntu4.3                   deb        
 libpam-runtime                    1.3.1-5ubuntu4.3                   deb        
-libpam-systemd                    245.4-4ubuntu3.20                  deb        
+libpam-systemd                    245.4-4ubuntu3.21                  deb        
 libpam0g                          1.3.1-5ubuntu4.3                   deb        
 libpciaccess0                     0.16-0ubuntu1                      deb        
 libpcre2-8-0                      10.34-7                            deb        
@@ -239,12 +239,12 @@ libssh-4                          0.9.3-2ubuntu2.2                   deb
 libssl1.1                         1.1.1f-1ubuntu2.17                 deb        
 libstdc++6                        10.3.0-1ubuntu1~20.04              deb        
 libstemmer0d                      0+svn585-2                         deb        
-libsystemd0                       245.4-4ubuntu3.20                  deb        
+libsystemd0                       245.4-4ubuntu3.21                  deb        
 libtasn1-6                        4.16.0-2                           deb        
 libtdb1                           1.4.5-0ubuntu0.20.04.1             deb        
 libtinfo6                         6.2-0ubuntu2                       deb        
 libuchardet0                      0.0.6-3build1                      deb        
-libudev1                          245.4-4ubuntu3.20                  deb        
+libudev1                          245.4-4ubuntu3.21                  deb        
 libunistring2                     0.9.10-2                           deb        
 libunwind8                        1.2.1-9ubuntu0.1                   deb        
 libuuid1                          2.34-0.1ubuntu9.3                  deb        
@@ -353,16 +353,16 @@ sensible-utils                    0.0.12+nmu1                        deb
 six                               1.14.0                             python     
 software-properties-common        0.99.9.11                          deb        
 ssl-cert                          1.0.39                             deb        
-sudo                              1.8.31-1ubuntu1.4                  deb        
-systemd                           245.4-4ubuntu3.20                  deb        
-systemd-sysv                      245.4-4ubuntu3.20                  deb        
-systemd-timesyncd                 245.4-4ubuntu3.20                  deb        
+sudo                              1.8.31-1ubuntu1.5                  deb        
+systemd                           245.4-4ubuntu3.21                  deb        
+systemd-sysv                      245.4-4ubuntu3.21                  deb        
+systemd-timesyncd                 245.4-4ubuntu3.21                  deb        
 sysvinit-utils                    2.96-2.1ubuntu1                    deb        
 tar                               1.30+dfsg-7ubuntu0.20.04.2         deb        
-tzdata                            2022g-0ubuntu0.20.04.1             deb        
+tzdata                            2023c-0ubuntu0.20.04.0             deb        
 ubuntu-keyring                    2020.02.11.4                       deb        
 ucf                               3.0038+nmu1                        deb        
-udev                              245.4-4ubuntu3.20                  deb        
+udev                              245.4-4ubuntu3.21                  deb        
 urllib3                           1.25.8                             python     
 util-linux                        2.34-0.1ubuntu9.3                  deb        
 x11-apps                          7.7+8                              deb