diff --git a/Gemfile.lock b/Gemfile.lock
index f2122be..b6fb46f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -91,7 +91,7 @@ GEM
     rack-pjax (0.7.0)
       nokogiri (~> 1.5)
       rack (~> 1.3)
-    rack-ssl (1.3.2)
+    rack-ssl (1.3.3)
       rack
     rack-test (0.6.2)
       rack (>= 1.0)