diff --git a/Gemfile.lock b/Gemfile.lock
index dddcc04..affa8fb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -44,7 +44,7 @@ GEM
     bigdecimal (3.1.9)
     builder (3.3.0)
     coderay (1.1.3)
-    concurrent-ruby (1.3.5)
+    concurrent-ruby (1.3.7)
     connection_pool (2.5.0)
     constant_resolver (0.2.0)
     crass (1.0.6)