diff --git a/Gemfile b/Gemfile
index 66a9788..1f37ef0 100644
--- a/Gemfile
+++ b/Gemfile
@@ -16,4 +16,4 @@ group :jekyll_plugins do
   gem "jekyll-feed", "~> 0.17.0"
 end
 
-gem "webrick", "~> 1.7.0"
+gem "webrick", "~> 1.8.1"
diff --git a/Gemfile.lock b/Gemfile.lock
index 8df94ea..9ead685 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -68,7 +68,7 @@ GEM
     terminal-table (2.0.0)
       unicode-display_width (~> 1.1, >= 1.1.1)
     unicode-display_width (1.8.0)
-    webrick (1.7.0)
+    webrick (1.8.1)
 
 PLATFORMS
   ruby
@@ -81,7 +81,7 @@ DEPENDENCIES
   jekyll-asciidoc (~> 3.0.0)
   jekyll-feed (~> 0.17.0)
   minima (~> 2.5.1)
-  webrick (~> 1.7.0)
+  webrick (~> 1.8.1)
 
 BUNDLED WITH
    2.3.22