diff --git a/.github/workflows/test-recent-extensions.yml b/.github/workflows/test-recent-extensions.yml
index 5547c3f..91dcb70 100644
--- a/.github/workflows/test-recent-extensions.yml
+++ b/.github/workflows/test-recent-extensions.yml
@@ -42,6 +42,8 @@ jobs:
           - alpine3.9
           - alpine3.10
           - alpine3.11
+          - alpine3.12
+          - alpine3.13
           - jessie
           - stretch
           - buster