diff --git a/Gemfile.lock b/Gemfile.lock
index ac02469c..ea831128 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -225,7 +225,7 @@ GEM
     govuk_schemas (5.0.4)
       faker (~> 3.4.1)
       json-schema (>= 2.8, < 4.4)
-    hashdiff (1.1.0)
+    hashdiff (1.1.1)
     hashie (5.0.0)
     htmlentities (4.3.4)
     http-accept (1.7.0)
@@ -594,7 +594,7 @@ GEM
       http-cookie (>= 1.0.2, < 2.0)
       mime-types (>= 1.16, < 4.0)
       netrc (~> 0.8)
-    rexml (3.3.7)
+    rexml (3.3.8)
     rinku (2.0.6)
     rouge (4.4.0)
     rspec-core (3.13.1)
@@ -711,7 +711,7 @@ GEM
       rack (>= 2.0.9)
     warden-oauth2 (0.0.1)
       warden
-    webmock (3.23.1)
+    webmock (3.24.0)
       addressable (>= 2.8.0)
       crack (>= 0.3.2)
       hashdiff (>= 0.4.0, < 2.0.0)