diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 409043e..12a9cfb 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -9,7 +9,7 @@ on:
 
 jobs:
   build:
-    runs-on: windows-latest
+    runs-on: windows-2019
     steps:
       - name: Checkout code
         uses: actions/checkout@v2
@@ -17,7 +17,7 @@ jobs:
           submodules: recursive
 
       - name: Setup MsBuild
-        uses: microsoft/setup-msbuild@v1
+        uses: microsoft/setup-msbuild@v1.1
 
       - name: Generate Certificate
         run: powershell.exe -f generate_cert.ps1
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 5df467f..363410f 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -8,7 +8,7 @@ on:
 
 jobs:
   build:
-    runs-on: windows-latest
+    runs-on: windows-2019
     steps:
       - name: Checkout code
         uses: actions/checkout@v2
@@ -16,7 +16,7 @@ jobs:
           submodules: recursive
 
       - name: Setup MsBuild
-        uses: microsoft/setup-msbuild@v1
+        uses: microsoft/setup-msbuild@v1.1
 
       - name: Generate Certificate
         run: powershell.exe -f generate_cert.ps1