diff --git a/Gemfile b/Gemfile
index a8bf2a5bf..96eeff4f6 100644
--- a/Gemfile
+++ b/Gemfile
@@ -85,7 +85,7 @@ gem 'strong_migrations', '~> 0.3'
 gem 'tty-command', '~> 0.8', require: false
 gem 'tty-prompt', '~> 0.18', require: false
 gem 'twitter-text', '~> 1.14'
-gem 'tzinfo-data', '~> 1.2018'
+gem 'tzinfo-data', '~> 1.2019'
 gem 'webpacker', '~> 4.0'
 gem 'webpush'
 
diff --git a/Gemfile.lock b/Gemfile.lock
index a39c7af58..da03e797e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -623,7 +623,7 @@ GEM
       unf (~> 0.1.0)
     tzinfo (1.2.5)
       thread_safe (~> 0.1)
-    tzinfo-data (1.2018.9)
+    tzinfo-data (1.2019.1)
       tzinfo (>= 1.0.0)
     unf (0.1.4)
       unf_ext
@@ -766,7 +766,7 @@ DEPENDENCIES
   tty-command (~> 0.8)
   tty-prompt (~> 0.18)
   twitter-text (~> 1.14)
-  tzinfo-data (~> 1.2018)
+  tzinfo-data (~> 1.2019)
   webmock (~> 3.5)
   webpacker (~> 4.0)
   webpush