diff --git a/Gemfile.lock b/Gemfile.lock
index d6378b71..6fe03f0e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -21,7 +21,7 @@ GEM
     coderay (1.1.3)
     colorator (1.1.0)
     colorize (1.1.0)
-    concurrent-ruby (1.3.6)
+    concurrent-ruby (1.3.7)
     console (1.34.3)
       fiber-annotation
       fiber-local (~> 1.1)