diff --git a/.github/workflows/build-main.yml b/.github/workflows/build-main.yml
index 8d8d887a6..73e3e2cb8 100644
--- a/.github/workflows/build-main.yml
+++ b/.github/workflows/build-main.yml
@@ -44,7 +44,7 @@ on:
 jobs:
   vars:
     name: 'Compute build variables'
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     outputs:
       owrt_version: ${{ steps.compute.outputs.owrt_version }}
       target: ${{ steps.compute.outputs.target }}
@@ -98,7 +98,7 @@ jobs:
 
   tools:
     name: 'Run tools'
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     needs: [vars, build]
     if: ${{ github.event_name == 'push' || github.event_name == 'workflow_dispatch' }}
     env:
diff --git a/.github/workflows/build-release.yml b/.github/workflows/build-release.yml
index 0856aefd3..c3d049bc7 100644
--- a/.github/workflows/build-release.yml
+++ b/.github/workflows/build-release.yml
@@ -29,7 +29,7 @@ on:
 jobs:
   vars:
     name: 'Compute build variables'
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     outputs:
       owrt_version: ${{ steps.compute.outputs.owrt_version }}
       target: ${{ steps.compute.outputs.target }}
diff --git a/.github/workflows/build-staging.yml b/.github/workflows/build-staging.yml
index 029acab99..c80294b2b 100644
--- a/.github/workflows/build-staging.yml
+++ b/.github/workflows/build-staging.yml
@@ -29,7 +29,7 @@ on:
 jobs:
   vars:
     name: 'Compute build variables'
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     outputs:
       owrt_version: ${{ steps.compute.outputs.owrt_version }}
       target: ${{ steps.compute.outputs.target }}
diff --git a/.github/workflows/cleanup-branch.yml b/.github/workflows/cleanup-branch.yml
index 41933a274..d597a64f9 100644
--- a/.github/workflows/cleanup-branch.yml
+++ b/.github/workflows/cleanup-branch.yml
@@ -15,7 +15,7 @@ on:
 jobs:
   old_builds:
     name: "Clean up branches"
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     env:
       DO_SPACE_NAME: 'nethsecurity'
       DO_SPACE_REGION: 'ams3'
diff --git a/.github/workflows/cleanup.yml b/.github/workflows/cleanup.yml
index dc934742e..cb14be97a 100644
--- a/.github/workflows/cleanup.yml
+++ b/.github/workflows/cleanup.yml
@@ -13,7 +13,7 @@ on:
 jobs:
   update-package:
     name: Cleanup old versions
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     steps:
       - uses: actions/checkout@v7
       - name: Cleanup
diff --git a/.github/workflows/govulncheck.yml b/.github/workflows/govulncheck.yml
index aa1890e35..1343a2ef8 100644
--- a/.github/workflows/govulncheck.yml
+++ b/.github/workflows/govulncheck.yml
@@ -21,7 +21,7 @@ permissions:
 jobs:
   govulncheck:
     name: "Scan ${{ matrix.name }}"
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     strategy:
       fail-fast: false
       matrix:
diff --git a/.github/workflows/python3-nethsec-scans.yml b/.github/workflows/python3-nethsec-scans.yml
index 28573b75c..d9a2265a9 100644
--- a/.github/workflows/python3-nethsec-scans.yml
+++ b/.github/workflows/python3-nethsec-scans.yml
@@ -20,7 +20,7 @@ permissions:
 jobs:
   sbom:
     name: SBOM
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     steps:
       - uses: actions/checkout@v7
       - name: Generate SPDX SBOM
diff --git a/.github/workflows/python3-nethsec-tests.yml b/.github/workflows/python3-nethsec-tests.yml
index f0bd86d55..73aee00d1 100644
--- a/.github/workflows/python3-nethsec-tests.yml
+++ b/.github/workflows/python3-nethsec-tests.yml
@@ -14,7 +14,7 @@ on:
 jobs:
   run_tests:
     name: "Run tests"
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     defaults:
       run:
         working-directory: packages/python3-nethsec