diff --git a/Gemfile.lock b/Gemfile.lock
index fd160471..908d007b 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 (1.1.0)
+    hashdiff (1.1.1)
     hashie (5.0.0)
     http-accept (1.7.0)
     http-cookie (1.0.7)
@@ -570,8 +570,7 @@ GEM
       http-cookie (>= 1.0.2, < 2.0)
       mime-types (>= 1.16, < 4.0)
       netrc (~> 0.8)
-    rexml (3.3.6)
-      strscan
+    rexml (3.3.8)
     rspec (3.13.0)
       rspec-core (~> 3.13.0)
       rspec-expectations (~> 3.13.0)
@@ -670,7 +669,6 @@ GEM
       version_gem (~> 1.1, >= 1.1.1)
     statsd-ruby (1.5.0)
     stringio (3.1.1)
-    strscan (3.1.0)
     sync (0.5.0)
     table_print (1.5.7)
     term-ansicolor (1.11.2)
@@ -697,7 +695,7 @@ GEM
       activemodel (>= 6.0.0)
       bindex (>= 0.4.0)
       railties (>= 6.0.0)
-    webmock (3.23.1)
+    webmock (3.24.0)
       addressable (>= 2.8.0)
       crack (>= 0.3.2)
       hashdiff (>= 0.4.0, < 2.0.0)