diff --git a/api/filter_set.py b/api/filter_set.py
index d486a8660..625c4da7a 100644
--- a/api/filter_set.py
+++ b/api/filter_set.py
@@ -284,6 +284,17 @@ class AppealHistoryFilter(filters.FilterSet):
         label="admin2",
         method="get_country_admin2",
     )
+    needs_confirmation = filters.BooleanFilter(
+        field_name="needs_confirmation",
+        label="needs_confirmation",
+        lookup_expr="exact",
+    )
+    has_event = filters.BooleanFilter(
+        field_name="appeal__event",
+        lookup_expr="isnull",
+        label="has_event",
+        exclude=True,
+    )
 
     class Meta:
         model = AppealHistory
diff --git a/assets b/assets
index c7131dd46..3ac843b78 160000
--- a/assets
+++ b/assets
@@ -1 +1 @@
-Subproject commit c7131dd4693943af8ab34052fa04a8e18e48835f
+Subproject commit 3ac843b78df965fe91b1e2b888e567dfb0003272