diff --git a/Gemfile.lock b/Gemfile.lock
index dec2827..db979df 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -132,7 +132,7 @@ GEM
       regexp_parser (>= 1.5, < 3.0)
       xpath (~> 3.2)
     chartkick (5.2.0)
-    concurrent-ruby (1.3.5)
+    concurrent-ruby (1.3.7)
     connection_pool (2.5.4)
     countries (8.0.4)
       unaccent (~> 0.3)