diff --git a/Gemfile.lock b/Gemfile.lock
index da70ef3..3dcc29a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -109,10 +109,9 @@ GEM
       cells (>= 4.1.6, < 5.0.0)
     charlock_holmes (0.7.7)
     childprocess (3.0.0)
-    codecov (0.1.16)
+    codecov (0.2.11)
       json
       simplecov
-      url
     coercible (1.0.0)
       descendants_tracker (~> 0.0.1)
     coffee-rails (5.0.0)
@@ -428,7 +427,7 @@ GEM
       thor (>= 0.14, < 2.0)
     jquery-tmpl-rails (1.1.0)
       rails (>= 3.1.0)
-    json (2.3.0)
+    json (2.3.1)
     jwt (2.2.1)
     kaminari (1.2.0)
       activesupport (>= 4.1.0)
@@ -708,7 +707,6 @@ GEM
       unf_ext
     unf_ext (0.0.7.7)
     unicode-display_width (1.6.1)
-    url (0.3.2)
     valid_email2 (2.3.1)
       activemodel (>= 3.2)
       mail (~> 2.5)
@@ -757,7 +755,7 @@ DEPENDENCIES
   web-console (~> 3.5)
 
 RUBY VERSION
-   ruby 2.6.3p62
+   ruby 2.6.6p146
 
 BUNDLED WITH
    2.1.4