diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index f9c3689b..d53d2f1c 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -27,7 +27,7 @@ jobs:
             shell: bash
 
           - name: macOS Clang
-            os: macos-latest
+            os: macos-14
             compiler: clang
             shell: bash
 
diff --git a/.github/workflows/win_msvc.yml b/.github/workflows/win_msvc.yml
index b77ec167..c277d5b6 100644
--- a/.github/workflows/win_msvc.yml
+++ b/.github/workflows/win_msvc.yml
@@ -18,7 +18,7 @@ jobs:
   build:
     if: ${{ github.repository == 'fabiangreffrath/woof' }}
     name: MSVC ${{ matrix.config.arch }}
-    runs-on: windows-latest
+    runs-on: windows-2019
 
     strategy:
       matrix: