diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index afc8581..c430a6f 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -6,7 +6,7 @@ jobs:
     runs-on: ubuntu-22.04
     strategy:
       matrix:
-        python-version: [ '3.9', '3.10', '3.11', '3.12']
+        python-version: [ '3.9', '3.10', '3.11', '3.12', '3.13']
         jsonref-version: ["==0.3", ">1"]
     steps:
     - uses: actions/checkout@v2