diff --git a/CHANGELOG.md b/CHANGELOG.md
index f2bf649ba..3830e7098 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog Fab-manager
 
+## v5.1.5 2021 August 2
+
+- Fix a bug: unable to show statistics
+- [TODO DEPLOY] `rails fablab:maintenance:regenerate_statistics[2021,6]`
+
 ## v5.1.4 2021 July 9
 
 - Fix a bug: stripe 3D Secure payment
@@ -34,6 +39,11 @@
 - [TODO DEPLOY] `rails db:seed`
 - [TODO DEPLOY] `rails fablab:maintenance:rebuild_stylesheet`
 
+## v5.0.10 2021 August 2
+
+- Fix a bug: unable to show statistics
+- [TODO DEPLOY] `rails fablab:maintenance:regenerate_statistics[2021,6]`
+
 ## v5.0.9 2021 July 9
 
 - Fix a bug: stripe 3D Secure payment
diff --git a/lib/tasks/fablab/maintenance.rake b/lib/tasks/fablab/maintenance.rake
index 4b0956e8b..2924d38e8 100644
--- a/lib/tasks/fablab/maintenance.rake
+++ b/lib/tasks/fablab/maintenance.rake
@@ -108,5 +108,23 @@ namespace :fablab do
         end
       end
     end
+
+    desc 'regenerate statistics'
+    task :regenerate_statistics, %i[year month] => :environment do |_task, args|
+      return unless Setting.get('statistics_module')
+
+      yesterday = 1.day.ago
+      year = args.year || yesterday.year
+      month = args.month || yesterday.month
+      start_date = Time.zone.local(year.to_i, month.to_i, 1)
+      end_date = yesterday.end_of_day
+      puts "-> Start regenerate statistics between #{I18n.l start_date, format: :long} and " \
+         "#{I18n.l end_date, format: :long}"
+      StatisticService.new.generate_statistic(
+        start_date: start_date,
+        end_date: end_date
+      )
+      puts '-> Done'
+    end
   end
 end
diff --git a/package.json b/package.json
index f9108d24a..4a84c4c54 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "fab-manager",
-  "version": "5.1.4",
+  "version": "5.1.5",
   "description": "Fab-manager is the FabLab management solution. It provides a comprehensive, web-based, open-source tool to simplify your administrative tasks and your marker's projects.",
   "keywords": [
     "fablab",