diff --git a/Gemfile.lock b/Gemfile.lock
index 4e2596d6..e0be73f8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -833,7 +833,7 @@ GEM
       simplecov_json_formatter (~> 0.1)
     simplecov-html (0.13.2)
     simplecov_json_formatter (0.1.4)
-    sitemap_generator (6.3.0)
+    sitemap_generator (7.1.1)
       builder (~> 3.0)
     sneakers (2.11.0)
       bunny (~> 2.12)