diff --git a/Gemfile.lock b/Gemfile.lock
index 39b6145..4318b63 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -70,7 +70,7 @@ GEM
     concurrent-ruby (1.1.5)
     crack (0.4.3)
       safe_yaml (~> 1.0.0)
-    crass (1.0.4)
+    crass (1.0.5)
     decent_exposure (3.0.2)
       activesupport (>= 4.0)
     diff-lcs (1.3)
@@ -127,7 +127,7 @@ GEM
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
-    loofah (2.2.3)
+    loofah (2.4.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
@@ -144,7 +144,7 @@ GEM
     mustache (1.0.5)
     mustermann (1.0.3)
     nio4r (2.3.1)
-    nokogiri (1.10.4)
+    nokogiri (1.10.5)
       mini_portile2 (~> 2.4.0)
     parallel (1.12.1)
     parser (2.5.1.2)