diff --git a/Gemfile.lock b/Gemfile.lock
index 50cbde23..c1eb1e67 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -604,9 +604,10 @@ GEM
     aws-sigv2 (1.0.1)
     aws-sigv4 (1.0.2)
     bcrypt (3.1.11)
-    better_errors (1.1.0)
+    better_errors (2.8.0)
       coderay (>= 1.0.0)
-      erubis (>= 2.6.6)
+      erubi (>= 1.0.0)
+      rack (>= 0.9.0)
     binding_of_caller (0.7.2)
       debug_inspector (>= 0.0.1)
     brakeman (3.2.1)
@@ -638,7 +639,7 @@ GEM
     climate_control (0.2.0)
     cocaine (0.5.8)
       climate_control (>= 0.0.3, < 1.0)
-    coderay (1.1.0)
+    coderay (1.1.3)
     coffee-rails (4.0.1)
       coffee-script (>= 2.2.0)
       railties (>= 4.0.0, < 5.0)
@@ -668,6 +669,7 @@ GEM
     domain_name (0.5.20160615)
       unf (>= 0.0.5, < 1.0.0)
     equalizer (0.0.9)
+    erubi (1.10.0)
     erubis (2.7.0)
     et-orbi (1.0.5)
       tzinfo
@@ -796,7 +798,9 @@ GEM
       railties (>= 3.0.0, < 5.0.0)
     method_source (0.8.2)
     mime-types (2.99.3)
-    mimemagic (0.3.2)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.0)
     mini_portile2 (2.3.0)
     minitest (5.11.3)