diff --git a/Gemfile.lock b/Gemfile.lock
index 67808b4..4bdce34 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -84,7 +84,7 @@ GEM
     byebug (13.0.0)
       reline (>= 0.6.0)
     coderay (1.1.3)
-    concurrent-ruby (1.3.6)
+    concurrent-ruby (1.3.7)
     connection_pool (3.0.2)
     crass (1.0.6)
     csv (3.3.5)