diff --git a/api/ruby/basics-of-authentication/Gemfile.lock b/api/ruby/basics-of-authentication/Gemfile.lock
index 9303b5c71..32942c5e1 100644
--- a/api/ruby/basics-of-authentication/Gemfile.lock
+++ b/api/ruby/basics-of-authentication/Gemfile.lock
@@ -8,7 +8,7 @@ GEM
     mime-types (2.99.3)
     netrc (0.11.0)
     rack (1.6.13)
-    rack-protection (1.3.2)
+    rack-protection (1.5.5)
       rack
     rest-client (1.8.0)
       http-cookie (>= 1.0.2, < 2.0)