diff --git a/Gemfile b/Gemfile
index 533d7665..5e53a04c 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,7 +2,7 @@ source "https://rubygems.org"
 
 ruby "2.2.4"
 
-gem "rails", "4.2.5.2"
+gem "rails", "5.2.8.1"
 gem "pg"
 
 # assets