diff --git a/Gemfile b/Gemfile
index ed977cf..9597272 100644
--- a/Gemfile
+++ b/Gemfile
@@ -31,7 +31,7 @@ gem "cssbundling-rails"
 gem "jbuilder"
 
 # Use Redis adapter to run Action Cable in production
-# gem "redis", "~> 4.0"
+gem "redis", "~> 4.0"
 
 # Use Kredis to get higher-level data types in Redis [https://github.com/rails/kredis]
 # gem "kredis"
diff --git a/Gemfile.lock b/Gemfile.lock
index 0e9ba69..230a3b0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -175,6 +175,7 @@ GEM
       thor (~> 1.0)
       zeitwerk (~> 2.5)
     rake (13.0.6)
+    redis (4.8.1)
     regexp_parser (2.6.1)
     reline (0.3.2)
       io-console (~> 0.5)
@@ -206,8 +207,6 @@ GEM
       railties (>= 6.0.0)
     tzinfo (2.0.5)
       concurrent-ruby (~> 1.0)
-    tzinfo-data (1.2023.3)
-      tzinfo (>= 1.0.0)
     warden (1.2.9)
       rack (>= 2.0.9)
     web-console (4.2.0)
@@ -241,6 +240,7 @@ DEPENDENCIES
   jsbundling-rails
   puma (~> 5.0)
   rails (~> 7.0.4)
+  redis (~> 4.0)
   selenium-webdriver
   sprockets-rails
   sqlite3 (~> 1.4)