diff --git a/docker/Gemfile.lock b/docker/Gemfile.lock
index db15208..42603cc 100644
--- a/docker/Gemfile.lock
+++ b/docker/Gemfile.lock
@@ -3,7 +3,7 @@ GEM
   specs:
     config_server (0.1.4)
       rack
-    rack (3.0.4.1)
+    rack (3.0.6.1)
 
 PLATFORMS
   ruby