diff --git a/Gemfile.lock b/Gemfile.lock
index f98c34e6c3..a78c3c116c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -316,7 +316,7 @@ GEM
     parallel (1.22.1)
     parallel_tests (3.13.0)
       parallel
-    parser (3.1.2.1)
+    parser (3.1.3.0)
       ast (~> 2.4.1)
     pg (1.4.5)
     pretender (0.4.0)
@@ -385,7 +385,7 @@ GEM
     rb-inotify (0.10.1)
       ffi (~> 1.0)
     redis (4.8.0)
-    regexp_parser (2.6.0)
+    regexp_parser (2.6.1)
     representable (3.2.0)
       declarative (< 0.1.0)
       trailblazer-option (>= 0.1.1, < 0.2.0)
@@ -418,7 +418,7 @@ GEM
       rspec-mocks (~> 3.10)
       rspec-support (~> 3.10)
     rspec-support (3.12.0)
-    rubocop (1.37.1)
+    rubocop (1.39.0)
       json (~> 2.3)
       parallel (~> 1.10)
       parser (>= 3.1.2.1)
@@ -430,19 +430,19 @@ GEM
       unicode-display_width (>= 1.4.0, < 3.0)
     rubocop-ast (1.23.0)
       parser (>= 3.1.1.0)
-    rubocop-govuk (4.8.0)
-      rubocop (= 1.37.1)
+    rubocop-govuk (4.9.0)
+      rubocop (= 1.39.0)
       rubocop-ast (= 1.23.0)
-      rubocop-rails (= 2.17.1)
+      rubocop-rails (= 2.17.3)
       rubocop-rake (= 0.6.0)
-      rubocop-rspec (= 2.14.1)
-    rubocop-rails (2.17.1)
+      rubocop-rspec (= 2.15.0)
+    rubocop-rails (2.17.3)
       activesupport (>= 4.2.0)
       rack (>= 1.1)
       rubocop (>= 1.33.0, < 2.0)
     rubocop-rake (0.6.0)
       rubocop (~> 1.0)
-    rubocop-rspec (2.14.1)
+    rubocop-rspec (2.15.0)
       rubocop (~> 1.33)
     ruby-progressbar (1.11.0)
     ruby2_keywords (0.0.5)