diff --git a/Gemfile.lock b/Gemfile.lock
index 7174e3e..2140206 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -19,7 +19,7 @@ GEM
       rubocop (~> 1.0)
     coderay (1.1.3)
     colorator (1.1.0)
-    concurrent-ruby (1.3.6)
+    concurrent-ruby (1.3.7)
     console (1.34.3)
       fiber-annotation
       fiber-local (~> 1.1)