diff --git a/.github/workflows/global-replicator.yml b/.github/workflows/global-replicator.yml
index 104fad4..a1b7bab 100644
--- a/.github/workflows/global-replicator.yml
+++ b/.github/workflows/global-replicator.yml
@@ -20,7 +20,7 @@ on:
 jobs:
   # Set environment variables for all repositories concerned by this global workflow
   set-env:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-26.04
     outputs:
       CODE_OF_CONDUCT: ${{ steps.step-set-env.outputs.CODE_OF_CONDUCT }}
       SECURITY: ${{ steps.step-set-env.outputs.SECURITY }}
@@ -89,7 +89,7 @@ jobs:
   replicate_coc:
     if: startsWith(github.repository, 'microcks/')
     name: Replicate Code of Conduct in all repositories
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-26.04
     needs: set-env
     steps:
       - name: Checkout repository
@@ -112,7 +112,7 @@ jobs:
   replicate_security:
     if: startsWith(github.repository, 'microcks/')
     name: Replicate Security in all repositories
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-26.04
     needs: set-env
     steps:
       - name: Checkout repository
@@ -135,7 +135,7 @@ jobs:
   replicate_adopters:
     if: startsWith(github.repository, 'microcks/')
     name: Replicate Adopters public list file in all repositories concerned
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-26.04
     needs: set-env
     steps:
       - name: Checkout repository
@@ -158,7 +158,7 @@ jobs:
   replicate_backers:
     if: startsWith(github.repository, 'microcks/')
     name: Replicate Backers public list file in all repositories concerned
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-26.04
     needs: set-env
     steps:
       - name: Checkout repository
@@ -181,7 +181,7 @@ jobs:
   replicate_roadmap:
     if: startsWith(github.repository, 'microcks/')
     name: Replicate Roadmap file in all repositories concerned
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-26.04
     needs: set-env
     steps:
       - name: Checkout repository
@@ -204,7 +204,7 @@ jobs:
   replicate_changelog:
     if: startsWith(github.repository, 'microcks/')
     name: Replicate Changelog file in all repositories concerned
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-26.04
     needs: set-env
     steps:
       - name: Checkout repository
@@ -227,7 +227,7 @@ jobs:
   replicate_governance:
     if: startsWith(github.repository, 'microcks/')
     name: Replicate Governance file in all repositories concerned
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-26.04
     needs: set-env
     steps:
       - name: Checkout repository
@@ -250,7 +250,7 @@ jobs:
   replicate_stale_issues:
     if: startsWith(github.repository, 'microcks/')
     name: Replicate Stale issues file in all repositories concerned
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-26.04
     needs: set-env
     steps:
       - name: Checkout repository
@@ -273,7 +273,7 @@ jobs:
   replicate_contributing:
     if: startsWith(github.repository, 'microcks/')
     name: Replicate Contributing file in all repositories concerned
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-26.04
     needs: set-env
     steps:
       - name: Checkout repository
@@ -296,7 +296,7 @@ jobs:
   replicate_ai_policy:
     if: startsWith(github.repository, 'microcks/')
     name: Replicate AI Policy file in all repositories concerned
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-26.04
     needs: set-env
     steps:
       - name: Checkout repository
@@ -319,7 +319,7 @@ jobs:
   replicate_maintainers:
     if: startsWith(github.repository, 'microcks/')
     name: Replicate Maintainers in all repositories
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-26.04
     needs: set-env
     steps:
       - name: Checkout repository
@@ -342,7 +342,7 @@ jobs:
   replicate_dependency_policy:
     if: startsWith(github.repository, 'microcks/')
     name: Replicate Dependency Policy in all repositories
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-26.04
     needs: set-env
     steps:
       - name: Checkout repository
@@ -365,7 +365,7 @@ jobs:
   replicate_welcome_new_users:
     if: startsWith(github.repository, 'microcks/')
     name: Replicate Welcome New Users file in all repositories concerned
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-26.04
     needs: set-env
     steps:
       - name: Checkout repository
diff --git a/.github/workflows/stale-issues-prs.yml b/.github/workflows/stale-issues-prs.yml
index ebef9af..1eb5255 100644
--- a/.github/workflows/stale-issues-prs.yml
+++ b/.github/workflows/stale-issues-prs.yml
@@ -14,7 +14,7 @@ jobs:
       pull-requests: write  # for actions/stale to close stale PRs
     if: startsWith(github.repository, 'microcks/')
     name: Mark issue or PR as stale
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-26.04
     steps:
       - uses: actions/stale@4391f3da665fdf50b6810c1a66712fb9ba21aa93 # To pin v11.0.0
         with:
diff --git a/.github/workflows/welcome-new-users.yml b/.github/workflows/welcome-new-users.yml
index aadeb0c..1a1e6d2 100644
--- a/.github/workflows/welcome-new-users.yml
+++ b/.github/workflows/welcome-new-users.yml
@@ -19,7 +19,7 @@ permissions: {}
 jobs:
   welcome-issue:
     if: github.event_name == 'issues'
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-26.04
     permissions:
       issues: write
     steps:
@@ -47,7 +47,7 @@ jobs:
 
   welcome-pr-opened:
     if: github.event_name == 'pull_request_target' && github.event.action == 'opened'
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-26.04
     permissions:
       pull-requests: write
     steps:
@@ -65,7 +65,7 @@ jobs:
 
   welcome-pr-merged:
     if: github.event_name == 'pull_request_target' && github.event.action == 'closed' && github.event.pull_request.merged == true
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-26.04
     permissions:
       pull-requests: write
     steps: