diff --git a/Gemfile b/Gemfile
index db4accfb..abedd7da 100644
--- a/Gemfile
+++ b/Gemfile
@@ -54,7 +54,7 @@ gem 'gds_metrics', '~> 0.1.0'
 gem 'prometheus_exporter', '~> 0.4.5'
 
 # HTTP
-gem 'httparty', '~> 0.17.0'
+gem 'httparty', '~> 0.18.1'
 
 # Canonical meta tag
 gem 'canonical-rails'
diff --git a/Gemfile.lock b/Gemfile.lock
index cfaab98a..bc5ae140 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -179,7 +179,7 @@ GEM
     http-accept (1.7.0)
     http-cookie (1.0.3)
       domain_name (~> 0.5)
-    httparty (0.17.3)
+    httparty (0.18.1)
       mime-types (~> 3.0)
       multi_xml (>= 0.5.2)
     i18n (1.8.3)
@@ -440,7 +440,7 @@ DEPENDENCIES
   guard-rspec
   haml-rails
   health_check (~> 3.0)
-  httparty (~> 0.17.0)
+  httparty (~> 0.18.1)
   invisible_captcha
   iso8601 (~> 0.12.1)
   jbuilder (~> 2.8)