diff --git a/Gemfile.lock b/Gemfile.lock
index d60ec7e..939c46f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -97,7 +97,7 @@ GEM
     connection_pool (2.2.1)
     crack (0.4.3)
       safe_yaml (~> 1.0.0)
-    crass (1.0.4)
+    crass (1.0.5)
     database_cleaner (1.6.2)
     diff-lcs (1.3)
     docile (1.3.0)
@@ -166,7 +166,7 @@ GEM
       activesupport (>= 4)
       railties (>= 4)
       request_store (~> 1.0)
-    loofah (2.2.3)
+    loofah (2.4.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     lumberjack (1.0.13)
@@ -193,7 +193,7 @@ GEM
     net-ssh-gateway (2.0.0)
       net-ssh (>= 4.0.0)
     netrc (0.11.0)
-    nokogiri (1.10.4)
+    nokogiri (1.10.7)
       mini_portile2 (~> 2.4.0)
     nokogumbo (1.5.0)
       nokogiri