diff --git a/Gemfile.lock b/Gemfile.lock
index 9922abe..d3fbc70 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (5.2.4)
+    activesupport (5.2.4.3)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
@@ -10,7 +10,7 @@ GEM
       public_suffix (>= 2.0.2, < 5.0)
     builder (3.2.4)
     coderay (1.1.2)
-    concurrent-ruby (1.1.5)
+    concurrent-ruby (1.1.6)
     coveralls (0.7.2)
       multi_json (~> 1.3)
       rest-client (= 1.6.7)
@@ -81,7 +81,7 @@ GEM
     http-form_data (2.1.1)
     http-parser (1.2.1)
       ffi-compiler (>= 1.0, < 2.0)
-    i18n (1.7.0)
+    i18n (1.8.2)
       concurrent-ruby (~> 1.0)
     json (2.3.0)
     juwelier (2.4.9)
@@ -104,7 +104,7 @@ GEM
       mime-types-data (~> 3.2015)
     mime-types-data (3.2019.1009)
     mini_portile2 (2.4.0)
-    minitest (5.13.0)
+    minitest (5.14.1)
     multi_json (1.14.1)
     multi_xml (0.6.0)
     multipart-post (2.1.1)
@@ -153,7 +153,7 @@ GEM
     thor (0.18.1)
     thread_safe (0.3.6)
     tins (0.13.2)
-    tzinfo (1.2.5)
+    tzinfo (1.2.7)
       thread_safe (~> 0.1)
     unf (0.1.4)
       unf_ext