diff --git a/inventory/host_vars/self.yml b/inventory/host_vars/self.yml
index 450981a..4303ea9 100644
--- a/inventory/host_vars/self.yml
+++ b/inventory/host_vars/self.yml
@@ -1,4 +1,3 @@
-distribution_release: focal
 first_name: Pim
 last_name: Kunis
 full_name: "{{ first_name }} {{ last_name }}"
diff --git a/roles/alacritty/tasks/main.yml b/roles/alacritty/tasks/main.yml
index baa666d..45dcd63 100644
--- a/roles/alacritty/tasks/main.yml
+++ b/roles/alacritty/tasks/main.yml
@@ -7,7 +7,7 @@
 - name: Install PPA repository
   become: true
   apt_repository:
-    repo: "deb [signed-by=/etc/apt/trusted.gpg.d/alacritty.gpg] https://ppa.launchpadcontent.net/aslatter/ppa/ubuntu {{ distribution_release }} main"
+    repo: "deb [signed-by=/etc/apt/trusted.gpg.d/alacritty.gpg] https://ppa.launchpadcontent.net/aslatter/ppa/ubuntu lunar main"
   register: apt_repository
 - name: Update APT cache
   become: true
diff --git a/roles/nicotine/tasks/main.yml b/roles/nicotine/tasks/main.yml
index 585c596..10231ee 100644
--- a/roles/nicotine/tasks/main.yml
+++ b/roles/nicotine/tasks/main.yml
@@ -7,7 +7,7 @@
 - name: Install PPA repository
   become: true
   apt_repository:
-    repo: "deb [signed-by=/etc/apt/trusted.gpg.d/nicotine.gpg] https://ppa.launchpadcontent.net/nicotine-team/stable/ubuntu {{ distribution_release }} main"
+    repo: "deb [signed-by=/etc/apt/trusted.gpg.d/nicotine.gpg] https://ppa.launchpadcontent.net/nicotine-team/stable/ubuntu mantic main"
   register: apt_repository
 - name: Update APT cache
   become: true
diff --git a/roles/system/tasks/main.yml b/roles/system/tasks/main.yml
index fbc1316..80b5f20 100644
--- a/roles/system/tasks/main.yml
+++ b/roles/system/tasks/main.yml
@@ -37,7 +37,7 @@
 - name: Install Hashicorp repository
   become: true
   apt_repository:
-    repo: "deb [signed-by=/etc/apt/trusted.gpg.d/hashicorp.gpg] https://apt.releases.hashicorp.com {{ distribution_release }} main"
+    repo: "deb [signed-by=/etc/apt/trusted.gpg.d/hashicorp.gpg] https://apt.releases.hashicorp.com bookworm main"
   register: apt_repository
 - name: Update APT cache
   become: true
diff --git a/roles/virtualbox/tasks/main.yml b/roles/virtualbox/tasks/main.yml
index a0ca488..9472c2d 100644
--- a/roles/virtualbox/tasks/main.yml
+++ b/roles/virtualbox/tasks/main.yml
@@ -7,7 +7,7 @@
 - name: Install VirtualBox APT repository
   become: true
   apt_repository:
-    repo: "deb [arch=amd64 signed-by=/etc/apt/trusted.gpg.d/oracle_vbox_2016.asc] https://download.virtualbox.org/virtualbox/debian {{ distribution_release }} contrib"
+    repo: "deb [arch=amd64 signed-by=/etc/apt/trusted.gpg.d/oracle_vbox_2016.asc] https://download.virtualbox.org/virtualbox/debian bullseye contrib"
   register: apt_repository
   tags: update
 - name: Update APT cache