diff --git a/Gemfile.lock b/Gemfile.lock
index e214c16..73b702c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -160,15 +160,13 @@ GEM
     tzinfo (1.2.10)
       thread_safe (~> 0.1)
     unicode-display_width (1.3.0)
-    webrick (1.7.0)
     xcodeproj (1.17.1)
       CFPropertyList (>= 2.3.3, < 4.0)
       atomos (~> 0.1.3)
       claide (>= 1.0.2, < 2.0)
       colored2 (~> 3.1)
       nanaimo (~> 0.3.0)
-    yard (0.9.28)
-      webrick (~> 1.7.0)
+    yard (0.9.35)
 
 PLATFORMS
   ruby