diff --git a/Gemfile b/Gemfile
index fbba1e8..a28bef6 100644
--- a/Gemfile
+++ b/Gemfile
@@ -10,7 +10,7 @@ gem 'equivalent-xml', '~> 0.6.0'
 gem 'nokogiri', '~> 1.13.6'
 gem 'iso8601', '~> 0.12.1'
 gem 'maremma', '~> 4.9.6'
-gem "dalli", "~> 2.7.6"
+gem "dalli", "~> 3.2.3"
 gem "lograge", "~> 0.11.2"
 gem "logstash-event", "~> 1.2", ">= 1.2.02"
 gem "logstash-logger", "~> 0.26.1"
diff --git a/Gemfile.lock b/Gemfile.lock
old mode 100755
new mode 100644
index 33b2ea1..65a8e08
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -115,7 +115,7 @@ GEM
     crack (0.4.5)
       rexml
     crass (1.0.6)
-    dalli (2.7.11)
+    dalli (3.2.3)
     database_cleaner (2.0.1)
       database_cleaner-active_record (~> 2.0.0)
     database_cleaner-active_record (2.0.1)
@@ -370,7 +370,7 @@ DEPENDENCIES
   cancancan (~> 3.0)
   capybara
   codeclimate-test-reporter (~> 1.0.0)
-  dalli (~> 2.7.6)
+  dalli (~> 3.2.3)
   database_cleaner
   dotenv
   equivalent-xml (~> 0.6.0)