diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 7cea341..a379448 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -14,7 +14,7 @@ jobs:
     strategy:
       matrix:
         image: [ 'windows-latest', 'ubuntu-latest', 'macos-latest' ]
-        version: [ '1.9.0', '1.10.2' ]
+        version: [ '1.9.0', '1.10.2', '1.11.1' ]
 
     steps:
       - uses: actions/checkout@master