diff --git a/Gemfile.lock b/Gemfile.lock
index 176412e9b3e..9f090663db9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -361,7 +361,7 @@ GEM
     ostruct (0.6.3)
     palm_civet (1.1.0)
     parallel (1.27.0)
-    parallel_tests (5.3.1)
+    parallel_tests (5.4.0)
       parallel
     parser (3.3.9.0)
       ast (~> 2.4.1)