Update to Drupal 8.2.4. For more information, see https://www.drupal.org/project/drupal/releases/8.2.4

core/modules/taxonomy/migration_templates/d6_taxonomy_term.yml

@@ -5,6 +5,8 @@ migration_tags:
 source:
   plugin: taxonomy_term
 process:
+  # If you are using this file to build a custom migration consider removing
+  # the tid field to allow incremental migrations.
   tid: tid
   vid:
     plugin: migration

core/modules/taxonomy/migration_templates/d6_taxonomy_vocabulary.yml

@@ -14,6 +14,7 @@ process:
       entity_type: taxonomy_vocabulary
       field: vid
       length: 32
+      migrated: true
   label: name
   name: name
   description: description

core/modules/taxonomy/migration_templates/d6_vocabulary_field.yml

@@ -22,7 +22,10 @@ process:
   'settings/target_type': 'constants/target_entity_type'
   cardinality: cardinality
 destination:
-  plugin: md_entity:field_storage_config
+  plugin: entity:field_storage_config
+  dependencies:
+    module:
+      - entity_reference
 migration_dependencies:
   required:
     - d6_taxonomy_vocabulary

core/modules/taxonomy/migration_templates/d7_taxonomy_term.yml

@@ -5,6 +5,8 @@ migration_tags:
 source:
   plugin: taxonomy_term
 process:
+  # If you are using this file to build a custom migration consider removing
+  # the tid field to allow incremental migrations.
   tid: tid
   vid:
     plugin: migration