diff --git a/Gemfile.lock b/Gemfile.lock
index 4825330..8b6f440 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -9,22 +9,22 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (5.2.2)
+    activesupport (5.2.4.3)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
-    concurrent-ruby (1.1.4)
+    concurrent-ruby (1.1.6)
     connection_pool (2.2.2)
     diff-lcs (1.3)
     ethon (0.12.0)
       ffi (>= 1.3.0)
     ffi (1.10.0)
-    i18n (1.5.3)
+    i18n (1.8.2)
       concurrent-ruby (~> 1.0)
     json (1.8.6)
     jwt (2.1.0)
-    minitest (5.11.3)
+    minitest (5.14.1)
     multi_json (1.13.1)
     mustermann (1.0.3)
     puma (3.12.0)
@@ -74,7 +74,7 @@ GEM
     tilt (2.0.9)
     typhoeus (1.3.1)
       ethon (>= 0.9.0)
-    tzinfo (1.2.5)
+    tzinfo (1.2.7)
       thread_safe (~> 0.1)
 
 PLATFORMS