diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index bd31c08..101f0b0 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -24,7 +24,7 @@ jobs:
       OS: ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0 # fetch all history for setuptools_scm to be able to read tags