diff --git a/Gemfile.lock b/Gemfile.lock
index 8fae544..abcc434 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -28,7 +28,7 @@ GEM
     builder (3.2.3)
     coderay (1.1.2)
     concurrent-ruby (1.1.3)
-    crass (1.0.4)
+    crass (1.0.5)
     diff-lcs (1.3)
     dotenv (2.5.0)
     dotenv-rails (2.5.0)
@@ -39,15 +39,15 @@ GEM
       multipart-post (>= 1.2, < 3)
     i18n (1.2.0)
       concurrent-ruby (~> 1.0)
-    loofah (2.2.3)
+    loofah (2.3.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     method_source (0.9.2)
-    mini_portile2 (2.3.0)
+    mini_portile2 (2.4.0)
     minitest (5.11.3)
     multipart-post (2.0.0)
-    nokogiri (1.8.5)
-      mini_portile2 (~> 2.3.0)
+    nokogiri (1.10.5)
+      mini_portile2 (~> 2.4.0)
     pry (0.12.2)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)