diff --git a/Gemfile.lock b/Gemfile.lock
index d0bc08d..d1c2046 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -8,7 +8,7 @@ GEM
   remote: https://rubygems.org/
   specs:
     ast (2.4.2)
-    concurrent-ruby (1.1.6)
+    concurrent-ruby (1.1.8)
     coveralls (0.8.23)
       json (>= 1.8, < 3)
       simplecov (~> 0.16.1)
@@ -17,7 +17,7 @@ GEM
       tins (~> 1.6)
     diff-lcs (1.4.4)
     docile (1.3.2)
-    i18n (1.8.5)
+    i18n (1.8.10)
       concurrent-ruby (~> 1.0)
     json (2.3.0)
     parallel (1.20.1)