diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 2963768..d82edce 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -9,7 +9,7 @@ jobs:
         include:
           - os: ubuntu-18.04
             asset: ozy-linux
-          - os: macos-10.15
+          - os: macos-12
             asset: ozy-osx
 
     runs-on: ${{ matrix.os }}
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index d4ce357..316f35a 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -12,7 +12,7 @@ jobs:
         include:
           - os: ubuntu-18.04
             asset: ozy-Linux-x86_64
-          - os: macos-10.15
+          - os: macos-12
             asset: ozy-Darwin-x86_64
 
     runs-on: ${{ matrix.os }}