diff --git a/Gemfile b/Gemfile
index 0838a70..701db9c 100644
--- a/Gemfile
+++ b/Gemfile
@@ -29,6 +29,6 @@ gem "tzinfo-data", platforms: [:mingw, :mswin, :x64_mingw, :jruby]
 gem "wdm", "~> 0.2.0" if Gem.win_platform?
 
 
-gem "webrick", "~> 1.8"
+gem "webrick", "~> 1.9"
 
 gem "jekyll-redirect-from"
diff --git a/Gemfile.lock b/Gemfile.lock
index 91c6721..dd3a63b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -290,7 +290,7 @@ GEM
       concurrent-ruby (~> 1.0)
     unicode-display_width (1.8.0)
     uri (1.0.3)
-    webrick (1.9.1)
+    webrick (1.9.2)
 
 PLATFORMS
   aarch64-linux-gnu
@@ -310,7 +310,7 @@ DEPENDENCIES
   jekyll-sitemap (~> 1.4)
   kramdown-parser-gfm
   tzinfo-data
-  webrick (~> 1.8)
+  webrick (~> 1.9)
 
 BUNDLED WITH
    2.6.8