diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e7bcd5824..0a8baa536 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -190,8 +190,8 @@ jobs:
       - name: Test
         run: ../../../b2 toolset=$TOOLSET cxxstd=03,11,14,17,2a
         working-directory: ../boost-root/libs/config/test
-  macos_11:
-    runs-on: macos-11
+  macos_12:
+    runs-on: macos-12
     strategy:
       fail-fast: false
       matrix:
@@ -225,8 +225,8 @@ jobs:
       - name: Test
         run: ../../../b2 toolset=${{ matrix.toolset }} cxxstd=03,11,14,17,2a
         working-directory: ../boost-root/libs/config/test
-  macos_12:
-    runs-on: macos-12
+  macos_13:
+    runs-on: macos-13
     strategy:
       fail-fast: false
       matrix: