diff --git a/Gemfile.lock b/Gemfile.lock
index 8fc88e56..52603b0c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -349,7 +349,7 @@ GEM
       omniauth (~> 2.0)
     ostruct (0.6.3)
     parallel (1.27.0)
-    parallel_tests (5.5.0)
+    parallel_tests (5.6.0)
       parallel
     parser (3.3.10.1)
       ast (~> 2.4.1)