diff --git a/Gemfile.lock b/Gemfile.lock
index d5fbd68..a41b55b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -17,7 +17,7 @@ GEM
       minitest (>= 5.1)
       tzinfo (~> 2.0)
       zeitwerk (~> 2.3)
-    concurrent-ruby (1.1.9)
+    concurrent-ruby (1.3.7)
     i18n (1.8.11)
       concurrent-ruby (~> 1.0)
     minitest (5.15.0)