diff --git a/Gemfile.lock b/Gemfile.lock
index 1d5c212..fd79d6d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -54,7 +54,7 @@ GEM
       babel-source (>= 4.0, < 6)
       execjs (~> 2.0)
     bcrypt (3.1.13)
-    better_errors (2.5.1)
+    better_errors (2.8.0)
       coderay (>= 1.0.0)
       erubi (>= 1.0.0)
       rack (>= 0.9.0)
@@ -66,7 +66,7 @@ GEM
       uniform_notifier (~> 1.11)
     byebug (11.0.1)
     cocoon (1.2.12)
-    coderay (1.1.2)
+    coderay (1.1.3)
     coffee-rails (5.0.0)
       coffee-script (>= 2.2.0)
       railties (>= 5.2.0)
@@ -91,7 +91,7 @@ GEM
       activemodel-serializers-xml (>= 1.0)
       activesupport (>= 5.0)
       request_store (>= 1.0)
-    erubi (1.9.0)
+    erubi (1.10.0)
     erubis (2.7.0)
     execjs (2.7.0)
     ffi (1.11.1)
@@ -141,7 +141,9 @@ 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 (5.14.0)
@@ -166,7 +168,7 @@ GEM
     psych (3.1.0)
     pundit (2.0.1)
       activesupport (>= 3.0.0)
-    rack (2.1.1)
+    rack (2.2.3)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rails (5.2.3)