diff --git a/Gemfile.lock b/Gemfile.lock
index a7160b3fd..eacae143b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -473,6 +473,8 @@ GEM
     tins (1.21.1)
     tzinfo (1.2.5)
       thread_safe (~> 0.1)
+    tzinfo-data (1.2020.1)
+      tzinfo (>= 1.0.0)
     uber (0.1.0)
     uglifier (4.1.20)
       execjs (>= 0.3.0, < 3)
@@ -486,7 +488,7 @@ GEM
       hashdiff (>= 0.4.0, < 2.0.0)
     websocket-driver (0.7.1)
       websocket-extensions (>= 0.1.0)
-    websocket-extensions (0.1.4)
+    websocket-extensions (0.1.5)
     xpath (3.2.0)
       nokogiri (~> 1.8)
 
@@ -572,6 +574,7 @@ DEPENDENCIES
   secure_headers
   sendgrid-actionmailer (~> 2)
   strong_migrations
+  tzinfo-data
   uglifier (>= 1.3.0)
   validates_email_format_of (>= 1.5.1)
   vendorer