diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 9b001d7d..ff398f5f 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-20.04, macos-latest, windows-2019]
+        os: [ubuntu-20.04, macos-12, windows-2019]
         platform: [cpu, cuda]
         include:
           - platform: cpu
@@ -22,7 +22,7 @@ jobs:
             use-opencl: "ON"
           - os: ubuntu-20.04    # For Ubuntu only
             os-name: "Ubuntu"
-          - os: macos-latest    # For macOS only
+          - os: macos-12        # For macOS only
             os-name: "macOS"
             use-opencl: "ON"
           - sudo: "sudo"        # For Ubuntu and macOS
@@ -35,7 +35,7 @@ jobs:
             cxx-compiler: "cl.exe"
           - build_type: "Release" # For all platforms
         exclude:
-          - os: macos-latest
+          - os: macos-12
             platform: cuda
 
     steps:
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 5f1f5660..f523b0f5 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -5,12 +5,12 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-latest, windows-latest]
+        os: [ubuntu-latest, macos-12, windows-latest]
         include:
-          - sudo: "sudo"        # For ubuntu and macos
+          - sudo: "sudo"        # For Ubuntu and macOS
             c-compiler: "gcc"
             cxx-compiler: "g++"
-          - os: windows-latest  # For windows only
+          - os: windows-latest  # For Windows only
             sudo: ""
             c-compiler: "cl.exe"
             cxx-compiler: "cl.exe"
diff --git a/niftyreg_build_version.txt b/niftyreg_build_version.txt
index 57214136..9524ef49 100644
--- a/niftyreg_build_version.txt
+++ b/niftyreg_build_version.txt
@@ -1 +1 @@
-423
+424