diff --git a/Gemfile.lock b/Gemfile.lock
index 89b332e..6a76e06 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    gov_uk_date_fields (3.0.0)
+    gov_uk_date_fields (3.1.0)
       rails (>= 5.0)
 
 GEM
@@ -50,22 +50,23 @@ GEM
     builder (3.2.3)
     byebug (10.0.2)
     coderay (1.1.2)
-    concurrent-ruby (1.0.5)
+    concurrent-ruby (1.1.4)
     crass (1.0.4)
     erubis (2.7.0)
-    globalid (0.4.1)
+    globalid (0.4.2)
       activesupport (>= 4.2.0)
-    i18n (0.8.1)
-    loofah (2.2.2)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
+    loofah (2.2.3)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
-    mail (2.7.0)
+    mail (2.7.1)
       mini_mime (>= 0.1.1)
     metaclass (0.0.4)
     method_source (0.8.2)
-    mini_mime (1.0.0)
-    mini_portile2 (2.3.0)
-    minitest (5.10.1)
+    mini_mime (1.0.1)
+    mini_portile2 (2.4.0)
+    minitest (5.11.3)
     minitest-reporters (1.1.7)
       ansi
       builder
@@ -73,9 +74,9 @@ GEM
       ruby-progressbar
     mocha (1.1.0)
       metaclass (~> 0.0.1)
-    nio4r (2.3.0)
-    nokogiri (1.8.2)
-      mini_portile2 (~> 2.3.0)
+    nio4r (2.3.1)
+    nokogiri (1.10.1)
+      mini_portile2 (~> 2.4.0)
     pg (0.18.4)
     pry (0.11.0)
       coderay (~> 1.1.0)
@@ -83,7 +84,7 @@ GEM
     pry-byebug (3.6.0)
       byebug (~> 10.0)
       pry (~> 0.10)
-    rack (2.0.1)
+    rack (2.0.6)
     rack-test (0.6.3)
       rack (>= 1.0)
     rails (5.0.2)
@@ -113,18 +114,18 @@ GEM
       method_source
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rake (12.3.1)
+    rake (12.3.2)
     ruby-progressbar (1.8.1)
-    sprockets (3.7.1)
+    sprockets (3.7.2)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
     sprockets-rails (3.2.1)
       actionpack (>= 4.0)
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
-    thor (0.20.0)
+    thor (0.20.3)
     thread_safe (0.3.6)
-    tzinfo (1.2.3)
+    tzinfo (1.2.5)
       thread_safe (~> 0.1)
     websocket-driver (0.6.5)
       websocket-extensions (>= 0.1.0)
diff --git a/lib/gov_uk_date_fields/version.rb b/lib/gov_uk_date_fields/version.rb
index a128437..963e77b 100644
--- a/lib/gov_uk_date_fields/version.rb
+++ b/lib/gov_uk_date_fields/version.rb
@@ -1,3 +1,3 @@
 module GovUkDateFields
-  VERSION = "3.0.0"
+  VERSION = "3.1.0"
 end