diff --git a/db/migrate/20170319000519_add_created_at_index_to_versions.rb b/db/migrate/20170319000519_add_created_at_index_to_versions.rb
new file mode 100644
index 000000000..38b6df765
--- /dev/null
+++ b/db/migrate/20170319000519_add_created_at_index_to_versions.rb
@@ -0,0 +1,10 @@
+class AddCreatedAtIndexToVersions < ActiveRecord::Migration
+  def change
+    ActiveRecord::Base.without_timeout do
+      add_index :note_versions, :created_at
+      add_index :artist_versions, :created_at
+      add_index :wiki_page_versions, :created_at
+      add_index :post_appeals, :created_at
+    end
+  end
+end
diff --git a/db/structure.sql b/db/structure.sql
index db56a9db0..08ac0f916 100644
--- a/db/structure.sql
+++ b/db/structure.sql
@@ -4977,6 +4977,13 @@ CREATE INDEX index_artist_urls_on_url_pattern ON artist_urls USING btree (url te
 CREATE INDEX index_artist_versions_on_artist_id ON artist_versions USING btree (artist_id);
 
 
+--
+-- Name: index_artist_versions_on_created_at; Type: INDEX; Schema: public; Owner: -
+--
+
+CREATE INDEX index_artist_versions_on_created_at ON artist_versions USING btree (created_at);
+
+
 --
 -- Name: index_artist_versions_on_name; Type: INDEX; Schema: public; Owner: -
 --
@@ -6706,6 +6713,13 @@ CREATE UNIQUE INDEX index_key_values_on_key ON key_values USING btree (key);
 CREATE INDEX index_news_updates_on_created_at ON news_updates USING btree (created_at);
 
 
+--
+-- Name: index_note_versions_on_created_at; Type: INDEX; Schema: public; Owner: -
+--
+
+CREATE INDEX index_note_versions_on_created_at ON note_versions USING btree (created_at);
+
+
 --
 -- Name: index_note_versions_on_note_id; Type: INDEX; Schema: public; Owner: -
 --
@@ -6790,6 +6804,13 @@ CREATE INDEX index_pools_on_name ON pools USING btree (name);
 CREATE INDEX index_pools_on_name_trgm ON pools USING gin (name gin_trgm_ops);
 
 
+--
+-- Name: index_post_appeals_on_created_at; Type: INDEX; Schema: public; Owner: -
+--
+
+CREATE INDEX index_post_appeals_on_created_at ON post_appeals USING btree (created_at);
+
+
 --
 -- Name: index_post_appeals_on_creator_id; Type: INDEX; Schema: public; Owner: -
 --
@@ -7147,6 +7168,13 @@ CREATE UNIQUE INDEX index_users_on_name ON users USING btree (lower((name)::text
 CREATE INDEX index_users_on_name_trgm ON users USING gin (lower((name)::text) gin_trgm_ops);
 
 
+--
+-- Name: index_wiki_page_versions_on_created_at; Type: INDEX; Schema: public; Owner: -
+--
+
+CREATE INDEX index_wiki_page_versions_on_created_at ON wiki_page_versions USING btree (created_at);
+
+
 --
 -- Name: index_wiki_page_versions_on_updater_ip_addr; Type: INDEX; Schema: public; Owner: -
 --
@@ -7532,3 +7560,4 @@ INSERT INTO schema_migrations (version) VALUES ('20170314235626');
 
 INSERT INTO schema_migrations (version) VALUES ('20170316224630');
 
+INSERT INTO schema_migrations (version) VALUES ('20170319000519');