diff --git a/.github/workflows/macos.yaml b/.github/workflows/macos.yaml
index 1f84acbd5..10ca688a7 100644
--- a/.github/workflows/macos.yaml
+++ b/.github/workflows/macos.yaml
@@ -31,7 +31,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ 'macos-12', 'macos-13', 'macos-14', 'macos-15' ]
+        os: [ 'macos-13', 'macos-14', 'macos-15' ]
         compiler: [ 'gcc', 'clang' ]
         sanitizer: [ 'address', 'undefined', 'none' ]
         tls: [ 'true', 'false' ]
diff --git a/version.txt b/version.txt
index 5259633dd..af61eda2f 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-0.4.22.20241223
+0.4.23.20241204