diff --git a/.github/workflows/analysis-coverage.yml b/.github/workflows/analysis-coverage.yml
index 975e7a33..3702b2f1 100644
--- a/.github/workflows/analysis-coverage.yml
+++ b/.github/workflows/analysis-coverage.yml
@@ -38,7 +38,7 @@ jobs:
         run: python3 -m pylint "setup.py" "pillow_heif/"
 
   coverage-linux:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     name: Coverage(Linux) • 🐍3.11
 
     steps:
@@ -83,7 +83,7 @@ jobs:
           verbose: true
 
   coverage-linux-pillow-dev:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     name: Coverage(Linux, Pillow-dev) • 🐍3.12
 
     steps:
@@ -287,7 +287,7 @@ jobs:
           verbose: true
 
   coverage-pi-heif:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     name: Pi-Heif Coverage(Linux) • 🐍3.13
 
     steps:
@@ -333,7 +333,7 @@ jobs:
           verbose: true
 
   test-pi-heif:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     name: Pi-Heif Test(Linux) • 🐍3.13
 
     steps:
diff --git a/.github/workflows/build-cache-deps.yml b/.github/workflows/build-cache-deps.yml
index 67882d1f..4a63c5a2 100644
--- a/.github/workflows/build-cache-deps.yml
+++ b/.github/workflows/build-cache-deps.yml
@@ -25,7 +25,7 @@ jobs:
         cibw_buildlinux: [ manylinux, musllinux ]
         cibw_arch: [ "aarch64", "x86_64" ]
     name: ${{ matrix.cibw_arch }} • ${{ matrix.cibw_buildlinux }}
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     env:
       KEY_HEAD: ${{ matrix.cibw_arch }}-${{ matrix.cibw_buildlinux }}
       BUILD_DIR: "/tmp/ph_build_stuff"
@@ -79,7 +79,7 @@ jobs:
         cibw_buildlinux: [ manylinux, musllinux ]
         cibw_arch: [ "aarch64", "x86_64" ]
     name: Pi-Heif • ${{ matrix.cibw_arch }} • ${{ matrix.cibw_buildlinux }}
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     env:
       KEY_HEAD: Pi-Heif-${{ matrix.cibw_arch }}-${{ matrix.cibw_buildlinux }}
       BUILD_DIR: "/tmp/ph_build_stuff"
diff --git a/.github/workflows/publish-wheels.yml b/.github/workflows/publish-wheels.yml
index 6ce4c1f8..b50c0774 100644
--- a/.github/workflows/publish-wheels.yml
+++ b/.github/workflows/publish-wheels.yml
@@ -20,7 +20,7 @@ jobs:
     needs: [pi_heif_build]
     if: "contains(github.event.head_commit.message, '[publish]')"
     name: Upload to PyPi
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
 
     steps:
       - uses: actions/checkout@v4
diff --git a/.github/workflows/test-wheels-pi_heif.yml b/.github/workflows/test-wheels-pi_heif.yml
index 99c14304..59bd6697 100644
--- a/.github/workflows/test-wheels-pi_heif.yml
+++ b/.github/workflows/test-wheels-pi_heif.yml
@@ -134,7 +134,7 @@ jobs:
 
   manylinux-wheels:
     name: Ubuntu-Focal • ${{ matrix.python-version }}
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     strategy:
       fail-fast: false
       matrix:
@@ -202,7 +202,7 @@ jobs:
 
   linux-projects-together:
     name: Linux • Together • ${{ matrix.python-version }}
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     strategy:
       matrix:
         python-version: ["pypy-3.10", "3.10"]
diff --git a/.github/workflows/test-wheels.yml b/.github/workflows/test-wheels.yml
index d93bfe0b..5ef12361 100644
--- a/.github/workflows/test-wheels.yml
+++ b/.github/workflows/test-wheels.yml
@@ -131,7 +131,7 @@ jobs:
 
   manylinux-wheels:
     name: Ubuntu-Focal • ${{ matrix.python-version }}
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     strategy:
       matrix:
         python-version: ["pypy-3.9", "pypy-3.10", "3.9", "3.10", "3.11", "3.12", "3.13"]
diff --git a/.github/workflows/wheels-pi_heif.yml b/.github/workflows/wheels-pi_heif.yml
index 649e35a9..d3bd538d 100644
--- a/.github/workflows/wheels-pi_heif.yml
+++ b/.github/workflows/wheels-pi_heif.yml
@@ -145,7 +145,7 @@ jobs:
         cibw_buildlinux: [ manylinux, musllinux ]
         cibw_arch: [ "aarch64", "x86_64" ]
     name: ${{ matrix.cibw_buildlinux }} • ${{ matrix.cibw_arch }} • CPython
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     env:
       BUILD_DIR: "/tmp/ph_build_stuff"
       KEY_HEAD: Pi-Heif-${{ matrix.cibw_arch }}-${{ matrix.cibw_buildlinux }}
@@ -211,7 +211,7 @@ jobs:
         cibw_buildlinux: [ manylinux ]
         cibw_arch: [ "aarch64", "x86_64" ]
     name: ${{ matrix.cibw_buildlinux }} • ${{ matrix.cibw_arch }} • PyPy
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     env:
       BUILD_DIR: "/tmp/ph_build_stuff"
       KEY_HEAD: Pi-Heif-${{ matrix.cibw_arch }}-${{ matrix.cibw_buildlinux }}
diff --git a/.github/workflows/wheels-pillow_heif.yml b/.github/workflows/wheels-pillow_heif.yml
index 0e41fc33..690215a6 100644
--- a/.github/workflows/wheels-pillow_heif.yml
+++ b/.github/workflows/wheels-pillow_heif.yml
@@ -132,7 +132,7 @@ jobs:
         cibw_buildlinux: [ manylinux, musllinux ]
         cibw_arch: [ "aarch64", "x86_64" ]
     name: ${{ matrix.cibw_buildlinux }} • ${{ matrix.cibw_arch }} • CPython
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     env:
       BUILD_DIR: "/tmp/ph_build_stuff"
       KEY_HEAD: ${{ matrix.cibw_arch }}-${{ matrix.cibw_buildlinux }}
@@ -208,7 +208,7 @@ jobs:
         cibw_buildlinux: [ manylinux ]
         cibw_arch: [ "aarch64", "x86_64" ]
     name: ${{ matrix.cibw_buildlinux }} • ${{ matrix.cibw_arch }} • PyPy
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     env:
       BUILD_DIR: "/tmp/ph_build_stuff"
       KEY_HEAD: ${{ matrix.cibw_arch }}-${{ matrix.cibw_buildlinux }}