diff --git a/rails/Gemfile.lock b/rails/Gemfile.lock
index 102cf0733..6bf177666 100644
--- a/rails/Gemfile.lock
+++ b/rails/Gemfile.lock
@@ -169,7 +169,7 @@ GEM
     puma (3.12.0)
     pundit (2.0.0)
       activesupport (>= 3.0.0)
-    rack (2.0.5)
+    rack (2.0.6)
     rack-proxy (0.6.5)
       rack
     rack-test (1.1.0)