diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 0512ae7..9fa720d 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -9,7 +9,7 @@ on:
 jobs:
   analyze:
     name: Analyze
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-26.04
     permissions:
       actions: read
       contents: read
diff --git a/.github/workflows/pypi.yml b/.github/workflows/pypi.yml
index 70ff931..63f8ea2 100644
--- a/.github/workflows/pypi.yml
+++ b/.github/workflows/pypi.yml
@@ -15,7 +15,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest]
+        os: [ubuntu-26.04]
         python-version: [3.14]
 
     steps:
diff --git a/.github/workflows/testing.yml b/.github/workflows/testing.yml
index d0fb2cc..03d352f 100644
--- a/.github/workflows/testing.yml
+++ b/.github/workflows/testing.yml
@@ -11,7 +11,7 @@ on:
 jobs:
   static_analysis:
     name: ${{ matrix.make-command }} / Py${{ matrix.python-version }}
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-26.04
     strategy:
       fail-fast: false
       matrix: