diff --git a/Gemfile.lock b/Gemfile.lock
index 00b82ac..ff167f2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -66,7 +66,7 @@ GEM
       zeitwerk (~> 2.1, >= 2.1.8)
     builder (3.2.3)
     concurrent-ruby (1.1.5)
-    crass (1.0.4)
+    crass (1.0.5)
     diff-lcs (1.3)
     domain_name (0.5.20190701)
       unf (>= 0.0.5, < 1.0.0)
@@ -79,7 +79,7 @@ GEM
       domain_name (~> 0.5)
     i18n (1.6.0)
       concurrent-ruby (~> 1.0)
-    loofah (2.2.3)
+    loofah (2.3.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
@@ -96,7 +96,7 @@ GEM
     minitest (5.11.3)
     netrc (0.11.0)
     nio4r (2.5.1)
-    nokogiri (1.10.4)
+    nokogiri (1.10.5)
       mini_portile2 (~> 2.4.0)
     rack (2.0.7)
     rack-test (1.1.0)