diff --git a/Gemfile.lock b/Gemfile.lock
index 723f5e2..cccc0c3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -91,7 +91,7 @@ GEM
       rest-client
     cocoon (1.2.12)
     concurrent-ruby (1.0.5)
-    crass (1.0.4)
+    crass (1.0.5)
     devise (4.5.0)
       bcrypt (~> 3.0)
       orm_adapter (~> 0.1)
@@ -150,7 +150,7 @@ GEM
       activerecord
       kaminari-core (= 1.1.1)
     kaminari-core (1.1.1)
-    loofah (2.2.2)
+    loofah (2.3.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.0)
@@ -165,7 +165,7 @@ GEM
     mime-types-data (3.2018.0812)
     mimemagic (0.3.2)
     mini_mime (1.0.1)
-    mini_portile2 (2.3.0)
+    mini_portile2 (2.4.0)
     minitest (5.11.3)
     mobility (0.6.0)
       i18n (>= 0.6.10, < 1.1)
@@ -174,8 +174,8 @@ GEM
       railties (>= 3.1)
     netrc (0.11.0)
     nio4r (2.3.1)
-    nokogiri (1.8.2)
-      mini_portile2 (~> 2.3.0)
+    nokogiri (1.10.5)
+      mini_portile2 (~> 2.4.0)
     orm_adapter (0.5.0)
     parser (2.5.1.0)
       ast (~> 2.4.0)