diff --git a/Gemfile.lock b/Gemfile.lock
index af080239..dd93eda4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -179,7 +179,7 @@ GEM
       govuk_app_config (>= 1.1)
       redis-client (>= 0.22.2)
       sidekiq (~> 7.0, < 8)
-    hashdiff (1.1.1)
+    hashdiff (1.1.2)
     hashie (5.0.0)
     http-accept (1.7.0)
     http-cookie (1.0.8)
@@ -611,7 +611,7 @@ GEM
       http-cookie (>= 1.0.2, < 2.0)
       mime-types (>= 1.16, < 4.0)
       netrc (~> 0.8)
-    rexml (3.3.9)
+    rexml (3.4.0)
     rspec (3.13.0)
       rspec-core (~> 3.13.0)
       rspec-expectations (~> 3.13.0)
@@ -721,7 +721,7 @@ GEM
       rack (>= 2.0.9)
     warden-oauth2 (0.0.1)
       warden
-    webmock (3.24.0)
+    webmock (3.25.0)
       addressable (>= 2.8.0)
       crack (>= 0.3.2)
       hashdiff (>= 0.4.0, < 2.0.0)