diff --git a/Gemfile.lock b/Gemfile.lock
index 30c1097..e84a6f9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -7,7 +7,7 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    concurrent-ruby (1.1.9)
+    concurrent-ruby (1.3.7)
     dry-configurable (0.13.0)
       concurrent-ruby (~> 1.0)
       dry-core (~> 0.6)