diff --git a/Gemfile b/Gemfile
index 8935dbe..84756c4 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,7 +1,7 @@
 source "https://rubygems.org"
 
 gem "jekyll", "~> 4.3"
-gem "webrick", "~> 1.8"
+gem "webrick", "~> 1.9"
 
 gem "jekyll-theme-primer"
 gem "jekyll-redirect-from"
diff --git a/Gemfile.lock b/Gemfile.lock
index 0becb04..288413a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -113,7 +113,7 @@ GEM
       unicode-display_width (>= 1.1.1, < 3)
     unicode-display_width (2.5.0)
     uri (0.13.0)
-    webrick (1.8.1)
+    webrick (1.9.1)
 
 PLATFORMS
   aarch64-linux
@@ -137,7 +137,7 @@ DEPENDENCIES
   jekyll (~> 4.3)
   jekyll-redirect-from
   jekyll-theme-primer
-  webrick (~> 1.8)
+  webrick (~> 1.9)
 
 BUNDLED WITH
    2.5.4