diff --git a/technology/guides/08-Continuous-Integration/simple-sinatra-app-to-deploy/Gemfile.lock b/technology/guides/08-Continuous-Integration/simple-sinatra-app-to-deploy/Gemfile.lock
index 5136dfe..f139a23 100644
--- a/technology/guides/08-Continuous-Integration/simple-sinatra-app-to-deploy/Gemfile.lock
+++ b/technology/guides/08-Continuous-Integration/simple-sinatra-app-to-deploy/Gemfile.lock
@@ -16,7 +16,7 @@ GEM
     mustermann (1.1.1)
       ruby2_keywords (~> 0.0.1)
     nio4r (2.7.0)
-    nokogiri (1.16.2-x86_64-linux)
+    nokogiri (1.16.5-x86_64-linux)
       racc (~> 1.4)
     public_suffix (5.0.4)
     puma (6.4.2)