diff --git a/Gemfile b/Gemfile
index 0a12de1..275a3e4 100644
--- a/Gemfile
+++ b/Gemfile
@@ -29,4 +29,4 @@ end
 gem "wdm", "~> 0.1.1", :platforms => [:mingw, :x64_mingw, :mswin]
 
 
-gem "webrick", "~> 1.7"
+gem "webrick", "~> 1.8", ">= 1.8.2"
diff --git a/Gemfile.lock b/Gemfile.lock
index cf50c7a..46b4e89 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -67,7 +67,7 @@ GEM
     terminal-table (2.0.0)
       unicode-display_width (~> 1.1, >= 1.1.1)
     unicode-display_width (1.8.0)
-    webrick (1.7.0)
+    webrick (1.8.2)
 
 PLATFORMS
   ruby
@@ -80,7 +80,7 @@ DEPENDENCIES
   tzinfo (~> 1.2)
   tzinfo-data
   wdm (~> 0.1.1)
-  webrick (~> 1.7)
+  webrick (~> 1.8, >= 1.8.2)
 
 BUNDLED WITH
    2.1.4