diff --git a/Gemfile.lock b/Gemfile.lock
index 389a01b..08fe44e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -11,7 +11,7 @@ GEM
     climate_control (0.2.0)
     diff-lcs (1.5.0)
     net_http_unix (0.2.2)
-    parallel (1.25.1)
+    parallel (1.24.0)
     rspec (3.12.0)
       rspec-core (~> 3.12.0)
       rspec-expectations (~> 3.12.0)