diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index d91798b0..09b67789 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -1,9 +1,9 @@
 name: CI
 on:
   push:
-    branches: [master]
+    branches: [main]
   pull_request:
-    branches: [master]
+    branches: [main]
 
 defaults:
   run:
@@ -64,10 +64,10 @@ jobs:
           os: ubuntu-latest
         - target: i686-pc-windows-msvc
           rust: stable-i686-msvc
-          os: windows-2016
+          os: windows-2019
         - target: i686-pc-windows-msvc
           rust: stable-i686-msvc
-          os: windows-2016
+          os: windows-2019
           crt_static: yes
         - target: x86_64-pc-windows-msvc
           rust: stable-x86_64-msvc