diff --git a/Gemfile.lock b/Gemfile.lock
index d4838fa..6b7330e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -26,18 +26,18 @@ GEM
       minitest (~> 5.1)
       tzinfo (~> 1.1)
     arel (9.0.0)
-    better_errors (2.5.1)
+    better_errors (2.8.0)
       coderay (>= 1.0.0)
       erubi (>= 1.0.0)
       rack (>= 0.9.0)
     binding_of_caller (0.8.0)
       debug_inspector (>= 0.0.1)
     builder (3.2.4)
-    coderay (1.1.2)
+    coderay (1.1.3)
     concurrent-ruby (1.1.6)
     crass (1.0.6)
     debug_inspector (0.0.3)
-    erubi (1.9.0)
+    erubi (1.10.0)
     faraday (1.0.0)
       multipart-post (>= 1.2, < 3)
     formtastic (3.1.5)