diff --git a/Dockerfile b/Dockerfile
index fd89448..489a7dd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM phusion/baseimage:jammy-1.0.0
+FROM phusion/baseimage:focal-1.1.0
 
 EXPOSE 80
 EXPOSE 6080
diff --git a/conf/requirements.txt b/conf/requirements.txt
index 6d17fa3..7826c40 100644
--- a/conf/requirements.txt
+++ b/conf/requirements.txt
@@ -1,13 +1,13 @@
 Django==3.2.13
 django_bootstrap5==21.2
 django-icons==21.1
-django-login-required-middleware==0.8
+django-login-required-middleware==0.7
 django-otp==1.1.3
 django-qr-code==2.3.0
 gunicorn==20.1.0
 libsass==0.21.0
-libvirt-python==8.4.0
-lxml==4.9.0
+libvirt-python==8.2.0
+lxml==4.8.0
 qrcode==7.3.1
 rwlock==0.0.7
 websockify==0.10.0
diff --git a/dev/libvirt-bootstrap.sh b/dev/libvirt-bootstrap.sh
index 8a3cdfe..f51c06c 100644
--- a/dev/libvirt-bootstrap.sh
+++ b/dev/libvirt-bootstrap.sh
@@ -111,7 +111,7 @@ __parse_version_string() {
 #                 enough.
 #-------------------------------------------------------------------------------
 __sort_release_files() {
-    KNOWN_RELEASE_FILES=$(echo "(arch|centos|almalinux|rocky|debian|ubuntu|fedora|redhat|suse|\
+    KNOWN_RELEASE_FILES=$(echo "(arch|centos|debian|ubuntu|fedora|redhat|suse|\
         mandrake|mandriva|gentoo|slackware|turbolinux|unitedlinux|lsb|system|\
         os)(-|_)(release|version)" | sed -r 's:[[:space:]]::g')
     primary_release_files=""
@@ -208,7 +208,6 @@ __gather_linux_system_info() {
                 ;;
             arch               ) n="Arch Linux"     ;;
             centos             ) n="CentOS"         ;;
-            almalinux             ) n="AlmaLinux"   ;;
             debian             ) n="Debian"         ;;
             ubuntu             ) n="Ubuntu"         ;;
             fedora             ) n="Fedora"         ;;
diff --git a/dev/requirements.txt b/dev/requirements.txt
index 3e8a789..cc28827 100644
--- a/dev/requirements.txt
+++ b/dev/requirements.txt
@@ -3,5 +3,5 @@ coverage==6.2
 django-debug-toolbar==3.2.4
 pycodestyle==2.8.0
 pyflakes==2.4.0
-pylint==2.13.9
+pylint==2.13.7
 yapf==0.32.0