diff --git a/Gemfile.lock b/Gemfile.lock
index 660a76d9..13da43b9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -74,7 +74,7 @@ GEM
     awesome_nested_set (3.1.4)
       activerecord (>= 4.0.0, < 5.3)
     bcrypt (3.1.13)
-    brakeman (4.5.1)
+    brakeman (5.0.1)
     builder (3.2.3)
     carrierwave (1.3.1)
       activemodel (>= 4.0.0)
@@ -335,7 +335,9 @@ GEM
     mime-types (3.2.2)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2018.0812)
-    mimemagic (0.3.3)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_magick (4.9.3)
     mini_mime (1.0.1)
     mini_portile2 (2.4.0)