diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 955ab8e..7456e07 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -10,6 +10,6 @@ env:
 
 jobs:
   release-adapter:
-    runs-on: macos-latest
+    runs-on: macos-13
     steps:
       - uses: chartboost/chartboost-mediation-ios-actions/release-adapter@v1
diff --git a/.github/workflows/smoke-test.yml b/.github/workflows/smoke-test.yml
index ebbdd32..8542043 100644
--- a/.github/workflows/smoke-test.yml
+++ b/.github/workflows/smoke-test.yml
@@ -10,6 +10,6 @@ on:
 
 jobs:
   validate-podspec:
-    runs-on: macos-latest
+    runs-on: macos-13
     steps:
       - uses: chartboost/chartboost-ios-adapter-actions/adapter-smoke-test@v1