diff --git a/Gemfile.lock b/Gemfile.lock
index 7e9f1581550..d87f2017b0a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -301,7 +301,7 @@ GEM
       openssl (> 2.0)
     optimist (3.1.0)
     parallel (1.24.0)
-    parallel_tests (4.6.0)
+    parallel_tests (4.6.1)
       parallel
     parser (3.3.0.5)
       ast (~> 2.4.1)