diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 85b898b4d..691850abb 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -32,7 +32,7 @@ jobs:
             artifact_name: capa.exe
             asset_name: windows
             python_version: 3.8
-          - os: macos-11
+          - os: macos-12
             # 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 eb8ec1ced..84c4f2fe3 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -76,7 +76,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-20.04, windows-2019, macos-11]
+        os: [ubuntu-20.04, windows-2019, macos-12]
         # across all operating systems
         python-version: ["3.8", "3.11"]
         include:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1c64822e6..531aaa758 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -17,6 +17,7 @@
 ### capa explorer IDA Pro plugin
 
 ### Development
+- CI: use macos-12 since macos-11 is deprecated and will be removed on June 28th, 2024 #2173 @mr-tz
 
 ### Raw diffs
 - [capa v7.1.0...master](https://github.com/mandiant/capa/compare/v7.1.0...master)