diff --git a/Gemfile.lock b/Gemfile.lock
index 1455762..25b7197 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -60,7 +60,7 @@ GEM
     coderay (1.1.3)
     coercible (1.0.0)
       descendants_tracker (~> 0.0.1)
-    concurrent-ruby (1.3.6)
+    concurrent-ruby (1.3.7)
     connection_pool (3.0.2)
     crack (1.0.1)
       bigdecimal
@@ -372,7 +372,7 @@ CHECKSUMS
   circuit_breaker (1.1.2) sha256=5b500ac1f186c64c717ead1a44f89973cf30da5b3799d6f779a9220a967c6783
   coderay (1.1.3) sha256=dc530018a4684512f8f38143cd2a096c9f02a1fc2459edcfe534787a7fc77d4b
   coercible (1.0.0) sha256=5081ad24352cc8435ce5472bc2faa30260c7ea7f2102cc6a9f167c4d9bffaadc
-  concurrent-ruby (1.3.6) sha256=6b56837e1e7e5292f9864f34b69c5a2cbc75c0cf5338f1ce9903d10fa762d5ab
+  concurrent-ruby (1.3.7) sha256=4412caec3a5ea2e5fdc52076724c071a81f2c0593d83b2ac8cbb8ca63b3151b0
   connection_pool (3.0.2) sha256=33fff5ba71a12d2aa26cb72b1db8bba2a1a01823559fb01d29eb74c286e62e0a
   crack (1.0.1) sha256=ff4a10390cd31d66440b7524eb1841874db86201d5b70032028553130b6d4c7e
   cucumber (11.0.0) sha256=14bb964cc172999e9010fece2fad9f104044b055b3199230091894637a2a784c