diff --git a/Gemfile.lock b/Gemfile.lock
index 525a9ca..d1c5bac 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -342,10 +342,12 @@ 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_magick (4.8.0)
     mini_mime (1.0.1)
-    mini_portile2 (2.3.0)
+    mini_portile2 (2.5.1)
     minitest (5.11.3)
     multi_json (1.13.1)
     mysql2 (0.4.10)
@@ -357,8 +359,9 @@ GEM
     nifty-key-value-store (1.0.2)
     nifty-utils (1.1.7)
     nio4r (2.3.1)
-    nokogiri (1.8.5)
-      mini_portile2 (~> 2.3.0)
+    nokogiri (1.11.4)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
     orm_adapter (0.5.0)
     ovirt-engine-sdk (4.2.4)
       json (>= 1, < 3)
@@ -369,6 +372,7 @@ GEM
     pry-byebug (3.6.0)
       byebug (~> 10.0)
       pry (~> 0.10)
+    racc (1.5.2)
     rack (2.0.6)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)