diff --git a/Gemfile.lock b/Gemfile.lock
index 12c990c27..ab3457fd7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -264,7 +264,8 @@ GEM
       jsonify (< 0.4.0)
     jwt (2.2.1)
     kgio (2.11.2)
-    kramdown (2.1.0)
+    kramdown (2.3.1)
+      rexml
     libxml-ruby (3.1.0)
     listen (3.1.5)
       rb-fsevent (~> 0.9, >= 0.9.4)
@@ -284,7 +285,9 @@ GEM
       mimemagic (~> 0.3.2)
     memoist (0.16.0)
     method_source (0.9.2)
-    mimemagic (0.3.3)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_magick (4.9.5)
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
@@ -379,6 +382,7 @@ GEM
     request_store (1.4.1)
       rack (>= 1.4)
     retriable (3.1.2)
+    rexml (3.2.4)
     rinku (2.0.6)
     rotp (5.1.0)
       addressable (~> 2.5)
@@ -445,6 +449,8 @@ GEM
     tins (1.21.1)
     tzinfo (1.2.5)
       thread_safe (~> 0.1)
+    tzinfo-data (1.2021.1)
+      tzinfo (>= 1.0.0)
     uber (0.1.0)
     uglifier (4.1.20)
       execjs (>= 0.3.0, < 3)
@@ -538,6 +544,7 @@ DEPENDENCIES
   secure_headers
   sendgrid-actionmailer (~> 2)
   strong_migrations
+  tzinfo-data
   uglifier (>= 1.3.0)
   validates_email_format_of (>= 1.5.1)
   vendorer