diff --git a/Gemfile b/Gemfile
index 6c7f0a7f3..32ac01f9d 100644
--- a/Gemfile
+++ b/Gemfile
@@ -9,7 +9,6 @@ group :production do
   gem "rack-host-redirect", "~> 1.3" # Lean and simple host redirection via Rack middleware
 end
 
-gem "actionpack-action_caching", "~> 1.2" # Action caching for Action Pack (removed from core in Rails 4.0)
 gem "active_record_union", "~> 1.3" # Adds proper union and union_all methods to ActiveRecord::Relation
 gem "activerecord-import", "~> 1.0" # Adds ability to bulk create activerecord objects
 gem "acts-as-taggable-on", "~> 6.5" # A tagging plugin for Rails applications that allows for custom tagging along dynamic contexts
diff --git a/Gemfile.lock b/Gemfile.lock
index 4f7bb1274..6c2fb99a7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -34,8 +34,6 @@ GEM
       rack-test (>= 0.6.3)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    actionpack-action_caching (1.2.1)
-      actionpack (>= 4.0.0)
     actionview (5.2.4.1)
       activesupport (= 5.2.4.1)
       builder (~> 3.1)
@@ -866,7 +864,6 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  actionpack-action_caching (~> 1.2)
   active_record_union (~> 1.3)
   activerecord-import (~> 1.0)
   acts-as-taggable-on (~> 6.5)