diff --git a/Gemfile.lock b/Gemfile.lock
index 240eb799..8922b016 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -55,7 +55,7 @@ GEM
     coderay (1.1.2)
     concurrent-ruby (1.0.5)
     connection_pool (2.2.2)
-    crass (1.0.4)
+    crass (1.0.5)
     dotenv (0.7.0)
     erubi (1.7.1)
     execjs (2.7.0)
@@ -67,7 +67,7 @@ GEM
     htmlentities (4.3.4)
     i18n (1.1.0)
       concurrent-ruby (~> 1.0)
-    loofah (2.2.2)
+    loofah (2.3.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.0)
@@ -77,11 +77,11 @@ GEM
     method_source (0.9.0)
     mimemagic (0.3.2)
     mini_mime (1.0.1)
-    mini_portile2 (2.3.0)
+    mini_portile2 (2.4.0)
     minitest (5.11.3)
     nio4r (2.3.1)
-    nokogiri (1.8.4)
-      mini_portile2 (~> 2.3.0)
+    nokogiri (1.10.5)
+      mini_portile2 (~> 2.4.0)
     pry (0.11.3)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)