diff --git a/Gemfile.lock b/Gemfile.lock
index f220a75..84d9e7a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -48,7 +48,7 @@ GEM
       sshkit (>= 1.6.1, != 1.7.0)
     arel (9.0.0)
     bcrypt (3.1.12)
-    better_errors (2.5.0)
+    better_errors (2.8.0)
       coderay (>= 1.0.0)
       erubi (>= 1.0.0)
       rack (>= 0.9.0)
@@ -88,7 +88,7 @@ GEM
     closure_tree (7.0.0)
       activerecord (>= 4.2.10)
       with_advisory_lock (>= 4.0.0)
-    coderay (1.1.2)
+    coderay (1.1.3)
     concurrent-ruby (1.1.3)
     connection_pool (2.2.2)
     crass (1.0.4)
@@ -99,7 +99,7 @@ GEM
     dotenv-rails (2.5.0)
       dotenv (= 2.5.0)
       railties (>= 3.2, < 6.0)
-    erubi (1.7.1)
+    erubi (1.10.0)
     execjs (2.7.0)
     faker (1.9.1)
       i18n (>= 0.7)
@@ -141,7 +141,9 @@ GEM
     mime-types (3.2.2)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2018.0812)
-    mimemagic (0.3.2)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.1)
     mini_portile2 (2.3.0)
     minitest (5.11.3)
@@ -185,7 +187,7 @@ GEM
       byebug (~> 10.0)
       pry (~> 0.10)
     public_suffix (3.0.3)
-    rack (2.0.6)
+    rack (2.2.3)
     rack-protection (2.0.4)
       rack
     rack-proxy (0.6.5)