diff --git a/Gemfile b/Gemfile
index c69b2c245..e0fd2f49a 100644
--- a/Gemfile
+++ b/Gemfile
@@ -72,7 +72,7 @@ gem 'rack-attack', '~> 6.5'
 gem 'rack-cors', '~> 1.1', require: 'rack/cors'
 gem 'rails-i18n', '~> 6.0'
 gem 'rails-settings-cached', '~> 0.6'
-gem 'redis', '~> 4.4', require: ['redis', 'redis/connection/hiredis']
+gem 'redis', '~> 4.5', require: ['redis', 'redis/connection/hiredis']
 gem 'mario-redis-lock', '~> 1.2', require: 'redis_lock'
 gem 'rqrcode', '~> 2.1'
 gem 'ruby-progressbar', '~> 1.11'
diff --git a/Gemfile.lock b/Gemfile.lock
index 98c7fd1db..b30cd7095 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -479,7 +479,7 @@ GEM
       link_header (~> 0.0, >= 0.0.8)
     rdf-normalize (0.4.0)
       rdf (~> 3.1)
-    redis (4.4.0)
+    redis (4.5.1)
     redis-namespace (1.8.1)
       redis (>= 3.0.4)
     regexp_parser (2.1.1)
@@ -753,7 +753,7 @@ DEPENDENCIES
   rails-i18n (~> 6.0)
   rails-settings-cached (~> 0.6)
   rdf-normalize (~> 0.4)
-  redis (~> 4.4)
+  redis (~> 4.5)
   redis-namespace (~> 1.8)
   rqrcode (~> 2.1)
   rspec-rails (~> 5.0)