diff --git a/Gemfile b/Gemfile
index fca270fcf..2c117a7f8 100644
--- a/Gemfile
+++ b/Gemfile
@@ -126,4 +126,4 @@ gem 'rollbar'
 gem 'scout_apm'
 
 gem 'carrierwave-aws', '~> 1.6'
-gem 'sitemap_generator', github: 'kjvarga/sitemap_generator', branch: 'master' # LOCKED: When a version higher than 6.3.0 is released, drop this LOCKED.
+gem 'sitemap_generator', '~> 7.0'
diff --git a/Gemfile.lock b/Gemfile.lock
index b4cb7e79c..28f7a35b3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,11 +1,3 @@
-GIT
-  remote: https://github.com/kjvarga/sitemap_generator.git
-  revision: 747988328566c84b0b8aa1ab898ababc371284dc
-  branch: master
-  specs:
-    sitemap_generator (6.4.0)
-      builder (~> 3.0)
-
 GEM
   remote: https://rubygems.org/
   specs:
@@ -546,6 +538,8 @@ GEM
     simplecov-html (0.12.3)
     simplecov-lcov (0.9.0)
     simplecov_json_formatter (0.1.4)
+    sitemap_generator (7.0.1)
+      builder (~> 3.0)
     slop (3.6.0)
     snaky_hash (2.0.1)
       hashie
@@ -691,7 +685,7 @@ DEPENDENCIES
   simple_form
   simplecov
   simplecov-lcov
-  sitemap_generator!
+  sitemap_generator (~> 7.0)
   sprockets-rails
   stimulus-rails
   stripe