diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index f618a1f..fe25181 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -41,7 +41,7 @@ jobs:
   finish:
     needs: tests
     if: ${{ always() }}
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     steps:
     - name: Coveralls Finished
       uses: coverallsapp/github-action@8d6379e14d29928660c4ba802d8e85393440b329 # v2.3.8
@@ -49,7 +49,7 @@ jobs:
         parallel-finished: true
 
   docs:
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     timeout-minutes: 15
     steps:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
@@ -65,7 +65,7 @@ jobs:
         run: cd docs && make
 
   pre-commit:
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     timeout-minutes: 15
     steps:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 94d80ce..5ea8bd1 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -15,7 +15,7 @@ permissions:
 jobs:
   checks:
     name: Version check
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     steps:
     - name: Checkout repository
       id: repo
@@ -43,7 +43,7 @@ jobs:
   version:
     name: prepare ${{ github.event.inputs.version }}
     needs: checks
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     steps:
 
       - name: checkout
@@ -84,7 +84,7 @@ jobs:
   tag:
     name: tag release
     needs: version
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     steps:
       - name: Checkout repository
         uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
@@ -101,7 +101,7 @@ jobs:
   release:
     name: make github release
     needs: tag
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     steps:
 
       - name: create release
@@ -114,7 +114,7 @@ jobs:
   pypi:
     name: make pypi release
     needs: [tag, release]
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     steps:
 
     - name: checkout