diff --git a/Gemfile.lock b/Gemfile.lock
index ed25eb3..46df94c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -81,7 +81,7 @@ GEM
     connection_pool (2.2.1)
     crack (0.4.3)
       safe_yaml (~> 1.0.0)
-    crass (1.0.3)
+    crass (1.0.6)
     dalli (2.7.6)
     debug_inspector (0.0.3)
     diff-lcs (1.3)
@@ -119,7 +119,7 @@ GEM
       actionpack (>= 3)
       activesupport (>= 3)
       railties (>= 3)
-    loofah (2.1.1)
+    loofah (2.19.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.0)
@@ -127,7 +127,7 @@ GEM
     metaclass (0.0.4)
     method_source (0.9.0)
     mini_mime (1.0.0)
-    mini_portile2 (2.3.0)
+    mini_portile2 (2.4.0)
     minitest (5.10.3)
     mocha (1.1.0)
       metaclass (~> 0.0.1)
@@ -138,8 +138,8 @@ GEM
       net-ssh (>= 2.6.5)
     net-ssh (4.2.0)
     newrelic_rpm (3.9.9.275)
-    nokogiri (1.8.1)
-      mini_portile2 (~> 2.3.0)
+    nokogiri (1.10.10)
+      mini_portile2 (~> 2.4.0)
     oauth2 (1.4.0)
       faraday (>= 0.8, < 0.13)
       jwt (~> 1.0)