diff --git a/Gemfile.lock b/Gemfile.lock
index 3d4a06b..fd5067b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -29,7 +29,7 @@ GEM
     builder (3.2.3)
     concurrent-ruby (1.1.5)
     connection_pool (2.2.2)
-    crass (1.0.4)
+    crass (1.0.5)
     diff-lcs (1.3)
     erubi (1.9.0)
     faraday (0.17.0)
@@ -37,7 +37,7 @@ GEM
     foreman (0.86.0)
     i18n (1.7.0)
       concurrent-ruby (~> 1.0)
-    loofah (2.3.0)
+    loofah (2.3.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     method_source (0.9.2)
@@ -47,7 +47,7 @@ GEM
     multi_json (1.14.0)
     multipart-post (2.1.1)
     mustermann (1.0.3)
-    nokogiri (1.10.4)
+    nokogiri (1.10.5)
       mini_portile2 (~> 2.4.0)
     puma (3.12.1)
     rack (2.0.7)