diff --git a/Gemfile b/Gemfile
index 7ffe15b..9e57b20 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,4 +4,4 @@ gem "json", "~> 2.5"
 
 gem "bigdecimal", "~> 3.0"
 
-gem "webrick", "~> 1.7"
+gem "webrick", "~> 1.8"
diff --git a/Gemfile.lock b/Gemfile.lock
index f0a2e73..f471edf 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -265,7 +265,7 @@ GEM
       concurrent-ruby (~> 1.0)
     unicode-display_width (1.8.0)
     uri (0.13.0)
-    webrick (1.8.1)
+    webrick (1.8.2)
 
 PLATFORMS
   aarch64-linux
@@ -279,7 +279,7 @@ DEPENDENCIES
   bigdecimal (~> 3.0)
   github-pages
   json (~> 2.5)
-  webrick (~> 1.7)
+  webrick (~> 1.8)
 
 BUNDLED WITH
    2.5.14