diff --git a/Gemfile b/Gemfile
index b71e2bed..c16bd80e 100644
--- a/Gemfile
+++ b/Gemfile
@@ -8,7 +8,7 @@ gem 'bcrypt', '~> 3.1', '>= 3.1.20'
 gem 'bugsnag', '~> 6.28'
 gem 'font-awesome-rails', '~> 4.7.0.8'
 gem 'gibberish', '~> 2.1.0'
-gem 'icalendar', '~> 2.12.0'
+gem 'icalendar', '~> 2.12.2'
 gem 'image_processing', '~> 1.2'
 gem 'jquery-minicolors-rails', '~>2.2.6.2'
 gem 'jquery-rails', '~> 4.6'
diff --git a/Gemfile.lock b/Gemfile.lock
index 3baacf8e..bf4f5f9e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -129,7 +129,7 @@ GEM
     htmlentities (4.4.2)
     i18n (1.14.8)
       concurrent-ruby (~> 1.0)
-    icalendar (2.12.1)
+    icalendar (2.12.2)
       base64
       ice_cube (~> 0.16)
       logger
@@ -370,7 +370,7 @@ DEPENDENCIES
   bugsnag (~> 6.28)
   font-awesome-rails (~> 4.7.0.8)
   gibberish (~> 2.1.0)
-  icalendar (~> 2.12.0)
+  icalendar (~> 2.12.2)
   image_processing (~> 1.2)
   jquery-minicolors-rails (~> 2.2.6.2)
   jquery-rails (~> 4.6)