diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 9a7c34c..2836f6a 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -16,7 +16,6 @@ jobs:
     strategy:
       matrix:
         version:
-          - '1.6'
           - '1'
         os:
           - ubuntu-latest