diff --git a/.app_version b/.app_version
index 699c6c6d..973334b4 100644
--- a/.app_version
+++ b/.app_version
@@ -1 +1 @@
-0.1.8
+0.1.8.1
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 91a5a80b..08413625 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,17 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## [0.1.8.1] — 2024-04-21
+
+### Changed
+
+- Set Redis as default cache store
+
+### Fixed
+
+- Consider timezone when parsing datetime params in points controller
+- Add rescue for check version service class
+
 ## [0.1.8] — 2024-04-21
 
 ### Added
diff --git a/app/controllers/points_controller.rb b/app/controllers/points_controller.rb
index ba1c3fc8..56c5b688 100644
--- a/app/controllers/points_controller.rb
+++ b/app/controllers/points_controller.rb
@@ -19,13 +19,13 @@ class PointsController < ApplicationController
   def start_at
     return 1.month.ago.beginning_of_day.to_i if params[:start_at].nil?
 
-    Time.parse(params[:start_at]).to_i
+    Time.zone.parse(params[:start_at]).to_i
   end
 
   def end_at
     return Time.zone.today.end_of_day.to_i if params[:end_at].nil?
 
-    Time.parse(params[:end_at]).to_i
+    Time.zone.parse(params[:end_at]).to_i
   end
 
   def distance
diff --git a/app/services/check_app_version.rb b/app/services/check_app_version.rb
index 745911f7..d6f1d4b6 100644
--- a/app/services/check_app_version.rb
+++ b/app/services/check_app_version.rb
@@ -7,7 +7,12 @@ class CheckAppVersion
   end
 
   def call
-    latest_version = JSON.parse(Net::HTTP.get(URI.parse(@repo_url)))[0]['name']
+    begin
+      latest_version = JSON.parse(Net::HTTP.get(URI.parse(@repo_url)))[0]['name']
+    rescue
+      return false
+    end
+
     latest_version != @app_version
   end
 end
diff --git a/config/environments/development.rb b/config/environments/development.rb
index b81ce8d1..2f30c41e 100644
--- a/config/environments/development.rb
+++ b/config/environments/development.rb
@@ -23,14 +23,14 @@ Rails.application.configure do
     config.action_controller.perform_caching = true
     config.action_controller.enable_fragment_cache_logging = true
 
-    config.cache_store = :memory_store
+    config.cache_store = :redis_cache_store, { url: ENV['REDIS_URL'] }
     config.public_file_server.headers = {
       "Cache-Control" => "public, max-age=#{2.days.to_i}"
     }
   else
     config.action_controller.perform_caching = false
 
-    config.cache_store = :null_store
+    config.cache_store = :redis_cache_store, { url: ENV['REDIS_URL'] }
   end
 
   # Store uploaded files on the local file system (see config/storage.yml for options).
diff --git a/config/environments/production.rb b/config/environments/production.rb
index 9fd8f41f..f541929a 100644
--- a/config/environments/production.rb
+++ b/config/environments/production.rb
@@ -66,6 +66,7 @@ Rails.application.configure do
 
   # Use a different cache store in production.
   # config.cache_store = :mem_cache_store
+  config.cache_store = :redis_cache_store, { url: ENV['REDIS_URL'] }
 
   # Use a real queuing backend for Active Job (and separate queues per environment).
   # config.active_job.queue_adapter     = :resque