diff --git a/Gemfile.lock b/Gemfile.lock
index 11336fac95..a108d4a878 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -288,7 +288,7 @@ GEM
       openssl (~> 2.0)
     optimist (3.0.1)
     parallel (1.20.1)
-    parallel_tests (3.7.0)
+    parallel_tests (3.7.1)
       parallel
     parser (3.0.2.0)
       ast (~> 2.4.1)