diff --git a/.github/workflows/merge_master_ci.yml b/.github/workflows/merge_master_ci.yml
index fdff6ea..f0c649d 100644
--- a/.github/workflows/merge_master_ci.yml
+++ b/.github/workflows/merge_master_ci.yml
@@ -11,7 +11,7 @@ jobs:
     name: Bump version and push tags to master
     steps:
       - name: Bump version
-        uses: Clinical-Genomics/bump2version-ci@v3
+        uses: Clinical-Genomics/bump2version-ci@2.0.3
         env:
           BUMPVERSION_TOKEN: ${{ secrets.BUMPVERSION_TOKEN }}
           BUMPVERSION_AUTHOR: ${{ secrets.BUMPVERSION_AUTHOR }}
diff --git a/statina/models/query_params.py b/statina/models/query_params.py
index 7f365d4..adaebc7 100644
--- a/statina/models/query_params.py
+++ b/statina/models/query_params.py
@@ -14,9 +14,9 @@ class ListQuery(BaseModel):
 
 
 class BatchesQuery(ListQuery):
-    sort_key: Optional[
-        Literal["batch_id", "SequencingDate", "Flowcell", "comment"]
-    ] = "SequencingDate"
+    sort_key: Optional[Literal["batch_id", "SequencingDate", "Flowcell", "comment"]] = (
+        "SequencingDate"
+    )
 
 
 class BatchSamplesQuery(ListQuery):