diff --git a/.github/workflows/test-actions-pr.yml b/.github/workflows/test-actions-pr.yml
index 0d889f9..a99a745 100644
--- a/.github/workflows/test-actions-pr.yml
+++ b/.github/workflows/test-actions-pr.yml
@@ -10,7 +10,7 @@ permissions:
 jobs:
   test-bootc-ubuntu-setup:
     name: Test bootc-ubuntu-setup
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     steps:
       - name: Checkout
         uses: actions/checkout@v7
@@ -96,7 +96,7 @@ jobs:
 
   test-openssf-scorecard:
     name: Test openssf-scorecard
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     steps:
       - name: Checkout
         uses: actions/checkout@v7
@@ -111,7 +111,7 @@ jobs:
 
   test-build-push-image:
     name: Test build-push-image (build only)
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     steps:
       - name: Checkout
         uses: actions/checkout@v7
@@ -150,7 +150,7 @@ jobs:
 
   test-build-push-image-local:
     name: Test build-push-image with local-image
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     steps:
       - name: Checkout
         uses: actions/checkout@v7
diff --git a/.github/workflows/test-actions-published.yml b/.github/workflows/test-actions-published.yml
index ff5c28c..d415cfe 100644
--- a/.github/workflows/test-actions-published.yml
+++ b/.github/workflows/test-actions-published.yml
@@ -10,7 +10,7 @@ permissions:
 jobs:
   test-bootc-ubuntu-setup:
     name: Test bootc-ubuntu-setup@main
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     steps:
       - name: Run bootc-ubuntu-setup
         uses: bootc-dev/actions/bootc-ubuntu-setup@main
@@ -53,7 +53,7 @@ jobs:
 
   test-openssf-scorecard:
     name: Test openssf-scorecard@main
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     steps:
       - name: Checkout
         uses: actions/checkout@v7
diff --git a/.github/workflows/test-container-integration.yml b/.github/workflows/test-container-integration.yml
index 0856f38..1ed6218 100644
--- a/.github/workflows/test-container-integration.yml
+++ b/.github/workflows/test-container-integration.yml
@@ -68,7 +68,7 @@ jobs:
       contents: read
       packages: write
       id-token: write  # for cosign signing
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     steps:
       - name: Checkout
         uses: actions/checkout@v7