diff --git a/Gemfile.lock b/Gemfile.lock
index 43c147e..e496e6c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -96,7 +96,7 @@ GEM
       activerecord (>= 4.2)
       activesupport (>= 4.2)
       after_commit_action (~> 1.0)
-    crass (1.0.5)
+    crass (1.0.6)
     debug_inspector (0.0.3)
     declarative (0.0.10)
     declarative-option (0.1.0)
@@ -361,7 +361,7 @@ GEM
     nenv (0.3.0)
     netrc (0.11.0)
     nio4r (2.5.2)
-    nokogiri (1.10.7)
+    nokogiri (1.10.9)
       mini_portile2 (~> 2.4.0)
     nokogumbo (2.0.2)
       nokogiri (~> 1.8, >= 1.8.4)
@@ -462,7 +462,7 @@ GEM
     rspec-support (3.9.2)
     ruby-vips (2.0.16)
       ffi (~> 1.9)
-    sanitize (5.1.0)
+    sanitize (5.2.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.8.0)
       nokogumbo (~> 2.0)