diff --git a/.github/workflows/CI_build.yml b/.github/workflows/CI_build.yml
index 446e235..f9f8fa9 100644
--- a/.github/workflows/CI_build.yml
+++ b/.github/workflows/CI_build.yml
@@ -7,7 +7,7 @@ on:
 
 jobs:
   build:
-    runs-on: windows-2019
+    runs-on: windows-latest
     strategy:
       max-parallel: 4
       matrix: