diff --git a/docs/Gemfile b/docs/Gemfile
index fa9d65ef5d..8d3424ff42 100644
--- a/docs/Gemfile
+++ b/docs/Gemfile
@@ -1,3 +1,3 @@
 source 'https://rubygems.org'
 gem 'github-pages', '>= 229', group: :jekyll_plugins
-gem "webrick"
+gem "webrick", ">= 1.8.2"
diff --git a/docs/Gemfile.lock b/docs/Gemfile.lock
index 58c689fa70..7be62d5bd1 100644
--- a/docs/Gemfile.lock
+++ b/docs/Gemfile.lock
@@ -260,7 +260,7 @@ GEM
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
     unicode-display_width (1.8.0)
-    webrick (1.8.1)
+    webrick (1.8.2)
 
 PLATFORMS
   ruby
@@ -268,7 +268,7 @@ PLATFORMS
 
 DEPENDENCIES
   github-pages (>= 229)
-  webrick
+  webrick (>= 1.8.2)
 
 BUNDLED WITH
    2.4.8