diff --git a/.github/workflows/build-test.yml b/.github/workflows/build-test.yml
index 0c34da08..5db1663c 100644
--- a/.github/workflows/build-test.yml
+++ b/.github/workflows/build-test.yml
@@ -17,7 +17,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-20.04, macos-13, windows-2019]
+        os: [ubuntu-20.04, windows-2019]
         install_mdns: [false, true]
         use_conan: [true]
         force_cpprest_asio: [false]
@@ -25,19 +25,13 @@ jobs:
         enable_authorization: [false, true]
         exclude:
           # install_mdns is only meaningful on Linux
-          - os: macos-13
-            enable_authorization: false
           - os: windows-2019
             enable_authorization: false
           - os: ubuntu-20.04
             enable_authorization: false
-          - os: macos-13
-            install_mdns: true
           - os: windows-2019
             install_mdns: true
           # for now, unicast DNS-SD tests are only implemented on Linux
-          - os: macos-13
-            dns_sd_mode: unicast
           - os: windows-2019
             dns_sd_mode: unicast
           # for now, exclude unicast DNS-SD with mDNSResponder due to
diff --git a/.github/workflows/src/build-test.yml b/.github/workflows/src/build-test.yml
index 47235b3c..ed696a1e 100644
--- a/.github/workflows/src/build-test.yml
+++ b/.github/workflows/src/build-test.yml
@@ -17,7 +17,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-20.04, macos-13, windows-2019]
+        os: [ubuntu-20.04, windows-2019]
         install_mdns: [false, true]
         use_conan: [true]
         force_cpprest_asio: [false]
@@ -25,19 +25,13 @@ jobs:
         enable_authorization: [false, true]
         exclude:
           # install_mdns is only meaningful on Linux
-          - os: macos-13
-            enable_authorization: false
           - os: windows-2019
             enable_authorization: false
           - os: ubuntu-20.04
             enable_authorization: false
-          - os: macos-13
-            install_mdns: true
           - os: windows-2019
             install_mdns: true
           # for now, unicast DNS-SD tests are only implemented on Linux
-          - os: macos-13
-            dns_sd_mode: unicast
           - os: windows-2019
             dns_sd_mode: unicast
           # for now, exclude unicast DNS-SD with mDNSResponder due to