diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ce59649..4d334c4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,7 +16,6 @@ jobs:
     strategy:
       matrix:
         image:
-          - 'swift:5.8'
           - 'swift:5.9'
           - 'swift:5.10'
     container: