diff --git a/.github/workflows/docs_pr.yml b/.github/workflows/docs_pr.yml
index ff1787ca..f7fa0817 100644
--- a/.github/workflows/docs_pr.yml
+++ b/.github/workflows/docs_pr.yml
@@ -14,7 +14,7 @@ jobs:
       with:
         docs-folder: "docs/"
 
-    - uses: actions/upload-artifact@v1
+    - uses: actions/upload-artifact@v4
       with:
         name: DocumentationHTML
         path: docs/_build/html/
diff --git a/PopPUNK/__init__.py b/PopPUNK/__init__.py
index e2387b9f..cbaf1fcf 100644
--- a/PopPUNK/__init__.py
+++ b/PopPUNK/__init__.py
@@ -3,7 +3,7 @@
 
 '''PopPUNK (POPulation Partitioning Using Nucleotide Kmers)'''
 
-__version__ = '2.7.0'
+__version__ = '2.7.1'
 
 # Minimum sketchlib version
 SKETCHLIB_MAJOR = 2
diff --git a/PopPUNK/assign.py b/PopPUNK/assign.py
index c4209839..0d487e01 100644
--- a/PopPUNK/assign.py
+++ b/PopPUNK/assign.py
@@ -718,9 +718,9 @@ def assign_query_hdf5(dbFuncs,
                     cluster_f.write(",".join((sample, str(cluster))) + "\n")
                 cluster_f.close()
 
-            if external_clustering is not None:
-                printExternalClusters(isolateClustering, external_clustering,
-                                        output, rNames, printRef=False)
+                if external_clustering is not None:
+                    printExternalClusters(isolateClustering, external_clustering,
+                                            output, rNames, printRef=False)
 
         # Update DB as requested
         dists_out = output + "/" + os.path.basename(output) + ".dists"