diff --git a/Gemfile.lock b/Gemfile.lock
index c2db7f794..17ea821c3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -66,7 +66,7 @@ GEM
     aws-sigv4 (1.0.2)
     backports (3.11.3)
     bcrypt (3.1.12)
-    better_errors (2.5.1)
+    better_errors (2.9.1)
       coderay (>= 1.0.0)
       erubi (>= 1.0.0)
       rack (>= 0.9.0)
@@ -96,7 +96,7 @@ GEM
       launchy
     childprocess (0.9.0)
       ffi (~> 1.0, >= 1.0.11)
-    coderay (1.1.2)
+    coderay (1.1.3)
     concurrent-ruby (1.0.5)
     countries (2.1.4)
       i18n_data (~> 0.8.0)
@@ -119,7 +119,7 @@ GEM
       warden (~> 1.2.3)
     diff-lcs (1.3)
     docile (1.3.0)
-    erubi (1.8.0)
+    erubi (1.10.0)
     execjs (2.7.0)
     factory_bot (4.8.2)
       activesupport (>= 3.0.0)
@@ -187,7 +187,9 @@ GEM
     marcel (0.3.3)
       mimemagic (~> 0.3.2)
     method_source (0.9.2)
-    mimemagic (0.3.3)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.1)
     mini_portile2 (2.4.0)
     minitest (5.11.3)
@@ -239,7 +241,7 @@ GEM
     pry-rails (0.3.9)
       pry (>= 0.10.4)
     puma (3.11.4)
-    rack (2.0.8)
+    rack (2.2.3)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rails (5.2.3)