diff --git a/examples/rails6/test-emd/Gemfile.lock b/examples/rails6/test-emd/Gemfile.lock
index 043a442..e54fcff 100644
--- a/examples/rails6/test-emd/Gemfile.lock
+++ b/examples/rails6/test-emd/Gemfile.lock
@@ -111,7 +111,7 @@ GEM
     puma (5.5.1)
       nio4r (~> 2.0)
     racc (1.6.0)
-    rack (2.2.3)
+    rack (2.2.6.2)
     rack-mini-profiler (2.3.3)
       rack (>= 1.2.0)
     rack-proxy (0.7.0)