diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 592b06a..91f0593 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:
@@ -97,7 +97,7 @@ 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
@@ -129,7 +129,7 @@ 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
@@ -178,7 +178,7 @@ 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 9789834..a386f8a 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 b0a60bb..104175a 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