diff --git a/lib/tasks/debates.rake b/lib/tasks/debates.rake
new file mode 100644
index 000000000..ce37e2743
--- /dev/null
+++ b/lib/tasks/debates.rake
@@ -0,0 +1,9 @@
+namespace :debates do
+  desc "Updates all debates by recalculating their hot_score"
+  task hot_score: :environment do
+    Debate.find_in_batches do |debates|
+      debates.each(&:save)
+    end
+  end
+
+end