diff --git a/Gemfile b/Gemfile
index a36f1065..2d241838 100644
--- a/Gemfile
+++ b/Gemfile
@@ -33,7 +33,7 @@ group :development, :test do
   gem 'rspec-rails'
   gem 'simplecov'
   gem 'simplecov-console'
-  gem 'site_prism', '4.0'
+  gem 'site_prism', '4.0.3'
   gem 'timecop'
   gem 'webmock'
 end
diff --git a/Gemfile.lock b/Gemfile.lock
index f47b94e9..b0877c17 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -575,7 +575,7 @@ GEM
       terminal-table
     simplecov-html (0.12.3)
     simplecov_json_formatter (0.1.4)
-    site_prism (4.0)
+    site_prism (4.0.3)
       addressable (~> 2.8)
       capybara (~> 3.27)
       site_prism-all_there (~> 2.0)
@@ -651,7 +651,7 @@ DEPENDENCIES
   sentry-ruby (~> 5.8.0)
   simplecov
   simplecov-console
-  site_prism (= 4.0)
+  site_prism (= 4.0.3)
   spring (~> 4.1.1)
   spring-watcher-listen (~> 2.1.0)
   timecop