diff --git a/Gemfile.lock b/Gemfile.lock
index cf6316f..4e07c4d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -61,7 +61,7 @@ GEM
       execjs
     coffee-script-source (1.12.2)
     concurrent-ruby (1.1.5)
-    crass (1.0.4)
+    crass (1.0.5)
     devise (4.6.2)
       bcrypt (~> 3.0)
       orm_adapter (~> 0.1)
@@ -85,7 +85,7 @@ GEM
       rails-dom-testing (>= 1, < 3)
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
-    loofah (2.2.3)
+    loofah (2.3.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
@@ -99,11 +99,11 @@ GEM
     mini_portile2 (2.4.0)
     minitest (5.11.3)
     nio4r (2.3.1)
-    nokogiri (1.10.3)
+    nokogiri (1.10.5)
       mini_portile2 (~> 2.4.0)
-    nokogiri (1.10.3-x64-mingw32)
+    nokogiri (1.10.5-x64-mingw32)
       mini_portile2 (~> 2.4.0)
-    nokogiri (1.10.3-x86-mingw32)
+    nokogiri (1.10.5-x86-mingw32)
       mini_portile2 (~> 2.4.0)
     orm_adapter (0.5.0)
     paperclip (4.3.7)