diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0935182f..14820881 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -35,7 +35,7 @@ jobs:
             artifact_name: capa.exe
             asset_name: windows
             python_version: '3.10'
-          - os: macos-12
+          - os: macos-13
             # use older macOS for assumed better portability
             artifact_name: capa
             asset_name: macos
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index bbb39ff7..eb95381e 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -88,7 +88,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-20.04, windows-2019, macos-12]
+        os: [ubuntu-20.04, windows-2019, macos-13]
         # across all operating systems
         python-version: ["3.10", "3.11"]
         include:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8124e8c6..961dcae1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -28,6 +28,7 @@
 - fix saving of base address @mr-tz
 
 ### Development
+- CI: use macos-13 since macos-12 is deprecated and will be removed on December 3rd, 2024 #2173 @mr-tz
 
 ### Raw diffs
 - [capa v7.4.0...master](https://github.com/mandiant/capa/compare/v7.4.0...master)