diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9f29b7f..8d275c5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -98,6 +98,9 @@ jobs:
           - platform: "alpine"
             python: "3.14"
             case_suffix: "py3_14_xx"
+          - platform: "alpine"
+            python: "3.15-rc"
+            case_suffix: "py3_15_rc"
           - platform: "ubuntu_24_04"
             python: "3"
             case_suffix: "py3_xx_xx"