diff --git a/Gemfile.lock b/Gemfile.lock
index 104e5e0..258c3ff 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -50,13 +50,13 @@ GEM
     execjs (2.7.0)
     faraday (1.0.1)
       multipart-post (>= 1.2, < 3)
-    ffi (1.14.1)
+    ffi (1.14.2)
     forwardable-extended (2.6.0)
     gemoji (3.0.1)
     html-pipeline (2.13.0)
       activesupport (>= 2)
       nokogiri (>= 1.4)
-    html-proofer (3.18.2)
+    html-proofer (3.18.3)
       addressable (~> 2.3)
       mercenary (~> 0.3)
       nokogumbo (~> 2.0)