diff --git a/Gemfile b/Gemfile
index 0a39ed964..26288b8d4 100644
--- a/Gemfile
+++ b/Gemfile
@@ -79,7 +79,7 @@ gem "rails", "~> 6.1.4" # Ruby on Rails
 gem "ransack", "~> 2.4" # Searching and sorting
 gem "recaptcha", "~> 5.8", require: "recaptcha/rails" # Helpers for the reCAPTCHA API
 gem "redcarpet", "~> 3.5" # A fast, safe and extensible Markdown to (X)HTML parser
-gem "redis", "~> 4.5.0" # Redis ruby client
+gem "redis", "~> 4.5.1" # Redis ruby client
 gem "rpush", "~> 6.0" # Push Notification library for Rails
 gem "rpush-redis", "~> 1.1" # Redis module capability for rpush library
 gem "rss", "~> 0.2.9" # Ruby's standard library for RSS
diff --git a/Gemfile.lock b/Gemfile.lock
index f239acaa9..d3cf70cfd 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -606,7 +606,7 @@ GEM
     recaptcha (5.8.1)
       json
     redcarpet (3.5.1)
-    redis (4.5.0)
+    redis (4.5.1)
     redis-actionpack (5.1.0)
       actionpack (>= 4.0, < 7)
       redis-rack (>= 1, < 3)
@@ -971,7 +971,7 @@ DEPENDENCIES
   ransack (~> 2.4)
   recaptcha (~> 5.8)
   redcarpet (~> 3.5)
-  redis (~> 4.5.0)
+  redis (~> 4.5.1)
   redis-actionpack (= 5.1.0)
   redis-rack (= 2.0.6)
   redis-rails (~> 5.0.2)
diff --git a/vendor/cache/redis-4.5.0.gem b/vendor/cache/redis-4.5.0.gem
deleted file mode 100644
index ab145b5dc..000000000
Binary files a/vendor/cache/redis-4.5.0.gem and /dev/null differ
diff --git a/vendor/cache/redis-4.5.1.gem b/vendor/cache/redis-4.5.1.gem
new file mode 100644
index 000000000..0c4fa6f71
Binary files /dev/null and b/vendor/cache/redis-4.5.1.gem differ