diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b392780..e0ccaa7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - '1.3'
+          - '1.5'
           - '1'
         os:
           - ubuntu-latest