diff --git a/.github/workflows/internal-build-release-linux64.yml b/.github/workflows/internal-build-release-linux64.yml
index f3a95d0..7434572 100644
--- a/.github/workflows/internal-build-release-linux64.yml
+++ b/.github/workflows/internal-build-release-linux64.yml
@@ -12,7 +12,7 @@ on:
   
 jobs:
   build-linux64:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     
     steps:
     - uses: actions/checkout@v3
diff --git a/.github/workflows/internal-build-release-macos64.yml b/.github/workflows/internal-build-release-macos64.yml
index 75d013e..4f98924 100644
--- a/.github/workflows/internal-build-release-macos64.yml
+++ b/.github/workflows/internal-build-release-macos64.yml
@@ -11,7 +11,7 @@ on:
 
 jobs:
   build-macos64:
-    runs-on: macos-14 # note this is arm64
+    runs-on: macos-15 # note this is arm64
     
     steps:
     - uses: actions/checkout@v3