diff --git a/.github/workflows/build-deb.yml b/.github/workflows/build-deb.yml
index c40e001..5bca477 100644
--- a/.github/workflows/build-deb.yml
+++ b/.github/workflows/build-deb.yml
@@ -16,29 +16,29 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - name: noble
+          - name: racoon
             distro_name: ubuntu
-            base_image: ubuntu:24.04
+            base_image: ubuntu:26.04
             arch: amd64
-          - name: noble
+          - name: racoon
             distro_name: ubuntu
-            base_image: ubuntu:24.04
+            base_image: ubuntu:26.04
             arch: arm64
-          - name: noble
+          - name: racoon
             distro_name: ubuntu
-            base_image: ubuntu:24.04
+            base_image: ubuntu:26.04
             arch: armhf
-          - name: jammy
+          - name: noble
             distro_name: ubuntu
-            base_image: ubuntu:22.04
+            base_image: ubuntu:24.04
             arch: amd64
-          - name: jammy
+          - name: noble
             distro_name: ubuntu
-            base_image: ubuntu:22.04
+            base_image: ubuntu:24.04
             arch: arm64
-          - name: jammy
+          - name: noble
             distro_name: ubuntu
-            base_image: ubuntu:22.04
+            base_image: ubuntu:24.04
             arch: armhf
           - name: trixie
             distro_name: debian
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 9f6ccd3..ebc8725 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -12,7 +12,7 @@ on:
 
 jobs:
   linux:
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     name: linux (pytest)
 
     steps: