diff --git a/Gemfile.lock b/Gemfile.lock
index 03e67a7d..a33a3ae1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1767,7 +1767,7 @@ GEM
     code_analyzer (0.5.5)
       sexp_processor
     coderay (1.1.3)
-    concurrent-ruby (1.3.6)
+    concurrent-ruby (1.3.7)
     connection_pool (2.5.5)
     counter_culture (3.13.0)
       activerecord (>= 4.2)