diff --git a/bin/dither/Gemfile.lock b/bin/dither/Gemfile.lock
index d9b9454..b04196e 100644
--- a/bin/dither/Gemfile.lock
+++ b/bin/dither/Gemfile.lock
@@ -22,7 +22,7 @@ GEM
       rack-session (>= 2.0.0, < 3)
       tilt (~> 2.0)
     tilt (2.3.0)
-    webrick (1.8.1)
+    webrick (1.8.2)
 
 PLATFORMS
   arm64-darwin-22