diff --git a/Gemfile.lock b/Gemfile.lock
index d914fbd..d1c3122 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -319,7 +319,7 @@ GEM
       coderay (~> 1.1)
       method_source (~> 1.0)
     public_suffix (4.0.6)
-    rack (2.2.3)
+    rack (2.2.3.1)
     rack-accept (0.4.5)
       rack (>= 0.4)
     rack-cors (1.1.1)