diff --git a/.github/workflows/CI.yaml b/.github/workflows/CI.yaml
index 14b742ca..63dd197e 100644
--- a/.github/workflows/CI.yaml
+++ b/.github/workflows/CI.yaml
@@ -31,9 +31,9 @@ jobs:
       matrix:
         os: ['ubuntu','macos']
         python-version:
+          - "3.13"
           - "3.12"
           - "3.11"
-          - "3.10"
 
     env:
       OPENMM: ${{ matrix.cfg.openmm }}