We will update LimeSurvey to version 6.16.16.

Reference: #86

Start maintenance window: 20/04/2026 23:00
Stop maintenance window: 21/04/2026 02:00

• Small fix to allow / in branch names

Reference #1033

Start maintenance window: 20/04/2026 23:00
Stop maintenance window: 21/04/2026 02:00

We will update Coturn to version 4.10.0.

Reference: #8

Start maintenance window: 20/04/2026 23:00
Stop maintenance window: 21/04/2026 02:00

We will update GitLab Runner to version v18.11.0.

Reference: #103

Start maintenance window: 20/04/2026 23:00
Stop maintenance window: 21/04/2026 02:00

We will update GitLab to version 18.10.3.

Reference: #1034

Start maintenance window: 20/04/2026 23:00
Stop maintenance window: 21/04/2026 02:00

We will update Gotenberg to version 8.31.0.

See the changelog for breaking changes.

Reference: #34

Start maintenance window: 20/04/2026 23:00
Stop maintenance window: 21/04/2026 02:00

We will update the following packages to the latest version.

• bind9-dnsutils/oldoldstable-security 1:9.16.50-1~deb11u5 amd64 [upgradable from: 1:9.16.50-1~deb11u4]
• bind9-host/oldoldstable-security 1:9.16.50-1~deb11u5 amd64 [upgradable from: 1:9.16.50-1~deb11u4]
• bind9-libs/oldoldstable-security 1:9.16.50-1~deb11u5 amd64 [upgradable from: 1:9.16.50-1~deb11u4]
• containerd.io/bullseye 2.2.3-1~debian.11~bullseye amd64 [upgradable from: 2.2.2-1~debian.11~bullseye]
• dnsutils/oldoldstable-security 1:9.16.50-1~deb11u5 all [upgradable from: 1:9.16.50-1~deb11u4]
• docker-compose-plugin/bullseye 5.1.3-1~debian.11~bullseye amd64 [upgradable from: 5.1.2-1~debian.11~bullseye]
• imagemagick-6-common/oldoldstable-security 8:6.9.11.60+dfsg-1.3+deb11u11 all [upgradable from: 8:6.9.11.60+dfsg-1.3+deb11u10]
• libgdk-pixbuf-2.0-0/oldoldstable-security 2.42.2+dfsg-1+deb11u5 amd64 [upgradable from: 2.42.2+dfsg-1+deb11u4]
• libgdk-pixbuf2.0-bin/oldoldstable-security 2.42.2+dfsg-1+deb11u5 amd64 [upgradable from: 2.42.2+dfsg-1+deb11u4]
• libgdk-pixbuf2.0-common/oldoldstable-security 2.42.2+dfsg-1+deb11u5 all [upgradable from: 2.42.2+dfsg-1+deb11u4]
• libmagickcore-6.q16-6-extra/oldoldstable-security 8:6.9.11.60+dfsg-1.3+deb11u11 amd64 [upgradable from: 8:6.9.11.60+dfsg-1.3+deb11u10]
• libmagickcore-6.q16-6/oldoldstable-security 8:6.9.11.60+dfsg-1.3+deb11u11 amd64 [upgradable from: 8:6.9.11.60+dfsg-1.3+deb11u10]
• libmagickwand-6.q16-6/oldoldstable-security 8:6.9.11.60+dfsg-1.3+deb11u11 amd64 [upgradable from: 8:6.9.11.60+dfsg-1.3+deb11u10]
• libnss-systemd/oldoldstable-security 247.3-7+deb11u8 amd64 [upgradable from: 247.3-7+deb11u7]
• libpam-systemd/oldoldstable-security 247.3-7+deb11u8 amd64 [upgradable from: 247.3-7+deb11u7]
• libperl5.32/oldoldstable-security 5.32.1-4+deb11u5 amd64 [upgradable from: 5.32.1-4+deb11u4]
• libpq5/oldoldstable-security 13.23-0+deb11u3 amd64 [upgradable from: 13.23-0+deb11u2]
• libpython3.9-minimal/oldoldstable-security 3.9.2-1+deb11u6 amd64 [upgradable from: 3.9.2-1+deb11u5]
• libpython3.9/oldoldstable-security 3.9.2-1+deb11u6 amd64 [upgradable from: 3.9.2-1+deb11u5]
• libpython3.9-stdlib/oldoldstable-security 3.9.2-1+deb11u6 amd64 [upgradable from: 3.9.2-1+deb11u5]
• libsystemd0/oldoldstable-security 247.3-7+deb11u8 amd64 [upgradable from: 247.3-7+deb11u7]
• libtiff5/oldoldstable-security 4.2.0-1+deb11u8 amd64 [upgradable from: 4.2.0-1+deb11u7]
• libudev1/oldoldstable-security 247.3-7+deb11u8 amd64 [upgradable from: 247.3-7+deb11u7]
• openssh-client/oldoldstable-security 1:8.4p1-5+deb11u6 amd64 [upgradable from: 1:8.4p1-5+deb11u5]
• openssh-server/oldoldstable-security 1:8.4p1-5+deb11u6 amd64 [upgradable from: 1:8.4p1-5+deb11u5]
• openssh-sftp-server/oldoldstable-security 1:8.4p1-5+deb11u6 amd64 [upgradable from: 1:8.4p1-5+deb11u5]
• perl-base/oldoldstable-security 5.32.1-4+deb11u5 amd64 [upgradable from: 5.32.1-4+deb11u4]
• perl-modules-5.32/oldoldstable-security 5.32.1-4+deb11u5 all [upgradable from: 5.32.1-4+deb11u4]
• perl/oldoldstable-security 5.32.1-4+deb11u5 amd64 [upgradable from: 5.32.1-4+deb11u4]
• python3.9-minimal/oldoldstable-security 3.9.2-1+deb11u6 amd64 [upgradable from: 3.9.2-1+deb11u5]
• python3.9/oldoldstable-security 3.9.2-1+deb11u6 amd64 [upgradable from: 3.9.2-1+deb11u5]
• python3.9-venv/oldoldstable-security 3.9.2-1+deb11u6 amd64 [upgradable from: 3.9.2-1+deb11u5]
• systemd/oldoldstable-security 247.3-7+deb11u8 amd64 [upgradable from: 247.3-7+deb11u7]
• systemd-sysv/oldoldstable-security 247.3-7+deb11u8 amd64 [upgradable from: 247.3-7+deb11u7]
• systemd-timesyncd/oldoldstable-security 247.3-7+deb11u8 amd64 [upgradable from: 247.3-7+deb11u7]
• udev/oldoldstable-security 247.3-7+deb11u8 amd64 [upgradable from: 247.3-7+deb11u7]

Start maintenance window: 20/04/2026 23:00
Stop maintenance window: 21/04/2026 02:00

We will update the following packages to the latest version.

• chromium-common/oldstable-security 147.0.7727.101-1~deb12u1 amd64 [upgradable from: 147.0.7727.55-1~deb12u1]
• chromium/oldstable-security 147.0.7727.101-1~deb12u1 amd64 [upgradable from: 147.0.7727.55-1~deb12u1]
• chromium-sandbox/oldstable-security 147.0.7727.101-1~deb12u1 amd64 [upgradable from: 147.0.7727.55-1~deb12u1]
• containerd.io/bookworm 2.2.3-1~debian.12~bookworm amd64 [upgradable from: 2.2.2-1~debian.12~bookworm]
• docker-compose-plugin/bookworm 5.1.3-1~debian.12~bookworm amd64 [upgradable from: 5.1.2-1~debian.12~bookworm]

Start maintenance window: 20/04/2026 23:00
Stop maintenance window: 21/04/2026 02:00

We will update soft- and firmware throughout our cluster. During the update, a higher disk i/o latency is to be expected.

Start maintenance window: 20/04/2026 23:00
Stop maintenance window: 21/04/2026 06:00