diff --git a/rails/Gemfile.lock b/rails/Gemfile.lock
index 60a2c09..84f4921 100644
--- a/rails/Gemfile.lock
+++ b/rails/Gemfile.lock
@@ -142,7 +142,7 @@ GEM
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
     puma (3.12.6)
-    rack (2.2.3)
+    rack (2.2.3.1)
     rack-proxy (0.6.5)
       rack
     rack-test (1.1.0)