diff --git a/Gemfile.lock b/Gemfile.lock
index 4fdcf804a..ffaebe115 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -193,7 +193,7 @@ GEM
     climate_control (1.2.0)
     coderay (1.1.3)
     commonmarker (0.23.10)
-    concurrent-ruby (1.3.5)
+    concurrent-ruby (1.3.7)
     connection_pool (2.5.5)
     crack (1.0.0)
       bigdecimal