diff --git a/.github/workflows/test-src-build-macos.yml b/.github/workflows/test-src-build-macos.yml
index f268ffe8..d4bdac24 100644
--- a/.github/workflows/test-src-build-macos.yml
+++ b/.github/workflows/test-src-build-macos.yml
@@ -28,9 +28,9 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
-  full_macos_11:
-    name: macOS:11-x86_64
-    runs-on: macos-11
+  full_macos_12:
+    name: macOS:12-x86_64
+    runs-on: macos-12
     env:
       TEST_DECODE_THREADS: 0    # This test fails on GitHub on macOS. We have such enabled test on Cirrus.
       PH_FULL_ACTION: 1
@@ -52,9 +52,9 @@ jobs:
       - name: Perform tests
         run: python3 -m pytest
 
-  lite_macos_11:
-    name: macOS:11-x86_64(Pi-Heif)
-    runs-on: macos-11
+  lite_macos_12:
+    name: macOS:12-x86_64(Pi-Heif)
+    runs-on: macos-12
     env:
       TEST_DECODE_THREADS: 0
       PH_LIGHT_ACTION: 1
diff --git a/.github/workflows/test-wheels-pi_heif.yml b/.github/workflows/test-wheels-pi_heif.yml
index e12d22c6..fb9b3bbd 100644
--- a/.github/workflows/test-wheels-pi_heif.yml
+++ b/.github/workflows/test-wheels-pi_heif.yml
@@ -104,8 +104,8 @@ jobs:
           cd .. && python3 -m pytest pillow_heif
 
   macos-wheels:
-    name: macOS • 11 • ${{ matrix.python-version }}
-    runs-on: macos-11
+    name: macOS • 12 • ${{ matrix.python-version }}
+    runs-on: macos-12
     strategy:
       fail-fast: false
       matrix:
diff --git a/.github/workflows/test-wheels.yml b/.github/workflows/test-wheels.yml
index abb96839..71df84e2 100644
--- a/.github/workflows/test-wheels.yml
+++ b/.github/workflows/test-wheels.yml
@@ -99,8 +99,8 @@ jobs:
         run: cd .. && python3 -m pytest pillow_heif
 
   macos-wheels:
-    name: macOS • 11 • ${{ matrix.python-version }}
-    runs-on: macos-11
+    name: macOS • 12 • ${{ matrix.python-version }}
+    runs-on: macos-12
     strategy:
       matrix:
         python-version: ["pypy-3.8", "pypy-3.9", "pypy-3.10", "3.8", "3.9", "3.10", "3.11", "3.12"]
diff --git a/.github/workflows/wheels-pi_heif.yml b/.github/workflows/wheels-pi_heif.yml
index 8fd411c2..f10ebd5f 100644
--- a/.github/workflows/wheels-pi_heif.yml
+++ b/.github/workflows/wheels-pi_heif.yml
@@ -93,7 +93,7 @@ jobs:
 
   wheels_macos:
     name: macosx • x86_64
-    runs-on: macos-11
+    runs-on: macos-12
 
     steps:
       - uses: actions/checkout@v4
@@ -109,6 +109,7 @@ jobs:
         env:
           CIBW_ARCHS: "x86_64"
           CIBW_ENVIRONMENT_MACOS: PH_LIGHT_ACTION=1 TEST_DECODE_THREADS=0
+          MACOSX_DEPLOYMENT_TARGET: "10.10"
 
       - name: Checking built wheels
         run: |
diff --git a/.github/workflows/wheels-pillow_heif.yml b/.github/workflows/wheels-pillow_heif.yml
index 60ecc388..7ab0da52 100644
--- a/.github/workflows/wheels-pillow_heif.yml
+++ b/.github/workflows/wheels-pillow_heif.yml
@@ -89,7 +89,7 @@ jobs:
 
   wheels_macos:
     name: macosx • x86_64
-    runs-on: macos-11
+    runs-on: macos-12
 
     steps:
       - uses: actions/checkout@v4
@@ -100,6 +100,7 @@ jobs:
         env:
           CIBW_ARCHS: "x86_64"
           CIBW_ENVIRONMENT_MACOS: PH_FULL_ACTION=1 TEST_DECODE_THREADS=0
+          MACOSX_DEPLOYMENT_TARGET: "10.10"
 
       - name: Check built wheels
         run: |