diff --git a/saltedge-sca-service-sinatra/Gemfile.lock b/saltedge-sca-service-sinatra/Gemfile.lock
index d165fae..c9681ea 100644
--- a/saltedge-sca-service-sinatra/Gemfile.lock
+++ b/saltedge-sca-service-sinatra/Gemfile.lock
@@ -63,7 +63,7 @@ GEM
       method_source (~> 1.0)
     public_suffix (4.0.6)
     racc (1.5.2)
-    rack (2.2.3)
+    rack (2.2.6.4)
     rack-protection (2.0.8.1)
       rack
     rack-test (1.1.0)