diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index fa04916..c4bf898 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -7,7 +7,7 @@ on:
 jobs:
   buildlinux:
     name: Linux x64
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
 
     steps:
       - name: Prepare Environment
@@ -39,7 +39,7 @@ jobs:
       
   buildmacos:
     name: macOS x64
-    runs-on: macos-12
+    runs-on: macos-13
 
     steps:
       - name: Prepare macOS Environment