diff --git a/Gemfile b/Gemfile
index 70a57bc..238ee82 100644
--- a/Gemfile
+++ b/Gemfile
@@ -52,7 +52,7 @@ gem "jquery-ui-rails"
 gem "rubyzip", "~> 2.3"
 
 # Fontawesome
-gem "font-awesome-sass", "~>5.13"
+gem "font-awesome-sass", "~>5.15"
 
 # Internationalization Data
 gem "rails-i18n"
diff --git a/Gemfile.lock b/Gemfile.lock
index 4d9b566..cd489dc 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -124,7 +124,7 @@ GEM
     ffi (1.13.1)
     ffi (1.13.1-x64-mingw32)
     ffi (1.13.1-x86-mingw32)
-    font-awesome-sass (5.13.0)
+    font-awesome-sass (5.15.1)
       sassc (>= 1.11)
     globalid (0.4.2)
       activesupport (>= 4.2.0)
@@ -343,7 +343,7 @@ DEPENDENCIES
   devise (~> 4)
   devise-i18n
   dynamic_form
-  font-awesome-sass (~> 5.13)
+  font-awesome-sass (~> 5.15)
   henkei
   http_accept_language
   jbuilder (~> 2.5)