diff --git a/conntrackt/views.py b/conntrackt/views.py
--- a/conntrackt/views.py
+++ b/conntrackt/views.py
@@ -475,6 +475,24 @@ class EntityCreateView(MultiplePermissio
         return initial
 
 
+class EntityUpdateView(MultiplePermissionsRequiredMixin, UpdateView):
+    """
+    View for updating an existing entity.
+    """
+
+    model = Entity
+    form_class = EntityForm
+    template_name_suffix = "_update_form"
+
+    # Required permissions.
+    permissions = {
+        "all": ("conntrackt.change_entity",),
+        }
+
+    # Raise authorisation denied exception for unmet permissions.
+    raise_exception = True
+    
+
 class EntityDeleteView(MultiplePermissionsRequiredMixin, DeleteView):
     """
     View for deleting an entity.