diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 45161e27..10499900 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ${{ matrix.operating-system }}
     strategy:
       matrix:
-        operating-system: [ ubuntu-latest, windows-latest, macos-12 ]
+        operating-system: [ ubuntu-latest, windows-latest, macos-13 ]
         rust: [ stable ]
     env:
       pact_do_not_track: true
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index f53c6f1c..3a5473d0 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -23,7 +23,7 @@ jobs:
             targets: x86_64-unknown-linux-gnu,x86_64-unknown-linux-musl,aarch64-unknown-linux-gnu,aarch64-unknown-linux-musl
           - operating-system: windows-2019
             targets: aarch64-pc-windows-msvc,x86_64-pc-windows-msvc
-          - operating-system: macos-12
+          - operating-system: macos-13
             targets: aarch64-apple-darwin,x86_64-apple-darwin
       fail-fast: false