diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 232ac36..0ceb8a0 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -18,7 +18,7 @@ permissions:
 jobs:
   commit:
     name: Commit check
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     steps:
       - name: Harden runner
         uses: step-security/harden-runner@8d3c67de8e2fe68ef647c8db1e6a09f647780f40 # v2.19.0
@@ -65,7 +65,7 @@ jobs:
 
   dependency:
     name: Dependency check
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     permissions:
       pull-requests: write
     steps:
@@ -98,7 +98,7 @@ jobs:
 
   format:
     name: Format check
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     steps:
       - name: Harden runner
         uses: step-security/harden-runner@8d3c67de8e2fe68ef647c8db1e6a09f647780f40 # v2.19.0
@@ -130,7 +130,7 @@ jobs:
 
   spec:
     name: Spec check
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     steps:
       - name: Harden runner
         uses: step-security/harden-runner@8d3c67de8e2fe68ef647c8db1e6a09f647780f40 # v2.19.0
@@ -167,7 +167,7 @@ jobs:
 
   type:
     name: Type check
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     steps:
       - name: Harden runner
         uses: step-security/harden-runner@8d3c67de8e2fe68ef647c8db1e6a09f647780f40 # v2.19.0
diff --git a/.github/workflows/codeql.yaml b/.github/workflows/codeql.yaml
index 993d318..fb5946c 100644
--- a/.github/workflows/codeql.yaml
+++ b/.github/workflows/codeql.yaml
@@ -23,7 +23,7 @@ permissions:
 jobs:
   analyze:
     name: Code analyze
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     permissions:
       security-events: write
     strategy:
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 513ca55..1be7fc5 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -16,7 +16,7 @@ jobs:
   publish:
     name: Publish release (if needed)
     if: github.repository_owner == 'codeismyid'
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     permissions:
       contents: write
       issues: write