diff --git a/Gemfile.lock b/Gemfile.lock
index 6653567c5..f9091dab5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -398,7 +398,7 @@ GEM
       mimemagic (~> 0.3.0)
       terrapin (~> 0.6.0)
     parallel (1.21.0)
-    parallel_tests (3.7.1)
+    parallel_tests (3.7.3)
       parallel
     parser (3.0.2.0)
       ast (~> 2.4.1)