diff --git a/Gemfile.lock b/Gemfile.lock
index 9b2b0df040..bc6087a718 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -11,9 +11,9 @@ GEM
     ethon (0.12.0)
       ffi (>= 1.3.0)
     eventmachine (1.2.7)
-    ffi (1.11.1)
+    ffi (1.11.2)
     forwardable-extended (2.6.0)
-    html-proofer (3.13.0)
+    html-proofer (3.14.1)
       addressable (~> 2.3)
       mercenary (~> 0.3)
       nokogiri (~> 1.10)
@@ -55,7 +55,7 @@ GEM
     mini_portile2 (2.4.0)
     nokogiri (1.10.5)
       mini_portile2 (~> 2.4.0)
-    parallel (1.17.0)
+    parallel (1.19.0)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
     public_suffix (4.0.1)