diff --git a/Gemfile b/Gemfile
index cc611bf..2a9b11f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -6,7 +6,7 @@ source 'https://rubygems.org'
 gem 'yard'
 
 # Locatization
-gem 'i18n', '~> 1.14'
+gem 'i18n', '~> 1.15'
 
 gem 'logger'
 
diff --git a/Gemfile.lock b/Gemfile.lock
index df2e43f..532385f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -5,10 +5,10 @@ GEM
     backport (1.2.0)
     benchmark (0.4.0)
     coderay (1.1.3)
-    concurrent-ruby (1.3.5)
+    concurrent-ruby (1.3.8)
     diff-lcs (1.6.0)
     docile (1.4.1)
-    i18n (1.14.7)
+    i18n (1.15.2)
       concurrent-ruby (~> 1.0)
     jaro_winkler (1.6.0)
     json (2.10.2)
@@ -122,7 +122,7 @@ PLATFORMS
 
 DEPENDENCIES
   ast
-  i18n (~> 1.14)
+  i18n (~> 1.15)
   logger
   pry
   rspec