diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b79d6dd..8dd8796 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,7 +19,7 @@ jobs:
       matrix:
         python-version: ["3.10", "3.11", "3.12"]
         # Empty is latest, head is latest from GitHub
-        pdm-version: ["", "head", "2.7.4"]
+        pdm-version: ["", "head", "2.7.4", "2.8.0"]
 
     steps:
     - uses: actions/checkout@v3