diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 33308cd..04af88b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        version: ['1.6', '1']
+        version: ['1']
         os: [ubuntu-latest, macOS-latest, windows-latest]
         arch: [x64]
         allow_failure: [false]