diff --git a/Gemfile.lock b/Gemfile.lock
index 27f2072..074f7df 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -91,7 +91,7 @@ GEM
     parallel (1.19.1)
     parser (2.6.5.0)
       ast (~> 2.4.0)
-    rack (2.2.3)
+    rack (2.2.3.1)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rails (6.0.3.3)