diff --git a/Gemfile b/Gemfile
index 31ec90d..2e22bfc 100644
--- a/Gemfile
+++ b/Gemfile
@@ -75,7 +75,7 @@ gem 'sitemap_generator', '~> 5.2.0'
 gem 'administrate', '0.10.0'
 
 # Makes caching into memcacher work
-gem "dalli", '~> 2.7.6'
+gem "dalli", '~> 3.2.3'
 gem "memcachier", '~> 0.0.2'
 
 gem 'raygun4ruby', '~> 1.1.11'
diff --git a/Gemfile.lock b/Gemfile.lock
index e54cde0..5c0db56 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -87,7 +87,7 @@ GEM
     coderay (1.1.2)
     concurrent-ruby (1.0.5)
     crass (1.0.4)
-    dalli (2.7.8)
+    dalli (3.2.3)
     datetime_picker_rails (0.0.7)
       momentjs-rails (>= 2.8.1)
     debug_inspector (0.0.3)
@@ -222,7 +222,9 @@ GEM
     mime-types (3.2.2)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2018.0812)
-    mimemagic (0.3.2)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.1)
     mini_portile2 (2.3.0)
     minitest (5.11.3)
@@ -445,7 +447,7 @@ DEPENDENCIES
   administrate (= 0.10.0)
   aws-sdk (~> 2.6.44)
   byebug
-  dalli (~> 2.7.6)
+  dalli (~> 3.2.3)
   delayed_job_active_record (~> 4.1.3)
   derailed_benchmarks
   factory_bot_rails