diff --git a/.github/workflows/test_charmm.yaml b/.github/workflows/test_charmm.yaml
index 20e17c54..1581b331 100644
--- a/.github/workflows/test_charmm.yaml
+++ b/.github/workflows/test_charmm.yaml
@@ -39,7 +39,7 @@ jobs:
           openmm=${{ matrix.openmm-version }}
 
     - name: Log into GitHub container registry
-      uses: docker/login-action@v4.5.2
+      uses: docker/login-action@v4.6.0
       with:
         registry: ghcr.io
         username: ${{ github.actor }}