diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index feb22e1d59..5d7fbc54f9 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -8,7 +8,7 @@ jobs:
     strategy:
       matrix:
         java: [ 21, 25 ]
-        os: [ubuntu-latest, windows-latest, macOS-13, macOS-latest]
+        os: [ubuntu-latest, windows-latest, macOS-14, macOS-latest]
     steps:
       - name: Checkout Java Client
         uses: actions/checkout@v6
diff --git a/.github/workflows/test-unit.yml b/.github/workflows/test-unit.yml
index 0b5acc4d75..727fdf383c 100644
--- a/.github/workflows/test-unit.yml
+++ b/.github/workflows/test-unit.yml
@@ -35,7 +35,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-latest, windows-latest, macOS-13]
+        os: [ubuntu-latest, windows-latest]
     steps:
       - name: Checkout Java Client
         uses: actions/checkout@v6