diff --git a/Gemfile b/Gemfile
index 727325584..5de91f9c5 100644
--- a/Gemfile
+++ b/Gemfile
@@ -129,7 +129,7 @@ gem "markdown-it-html5-embed", "1.0.0"
 
 gem "http_accept_language", "2.1.1"
 gem "i18n-inflector-rails", "1.0.7"
-gem "rails-i18n",           "5.1.2"
+gem "rails-i18n",           "5.1.3"
 
 # Mail
 
diff --git a/Gemfile.lock b/Gemfile.lock
index b14419412..d81e1503d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -569,7 +569,7 @@ GEM
       nokogiri (>= 1.6)
     rails-html-sanitizer (1.0.4)
       loofah (~> 2.2, >= 2.2.2)
-    rails-i18n (5.1.2)
+    rails-i18n (5.1.3)
       i18n (>= 0.7, < 2)
       railties (>= 5.0, < 6)
     rails-timeago (2.16.0)
@@ -869,7 +869,7 @@ DEPENDENCIES
   rails-assets-markdown-it-sup (= 1.0.0)!
   rails-assets-utatti-perfect-scrollbar (= 1.4.0)!
   rails-controller-testing (= 1.0.2)
-  rails-i18n (= 5.1.2)
+  rails-i18n (= 5.1.3)
   rails-timeago (= 2.16.0)
   rb-fsevent (= 0.10.3)
   rb-inotify (= 0.9.10)