diff --git a/Gemfile.lock b/Gemfile.lock
index 74b8e8d..4976fcb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -96,7 +96,7 @@ GEM
       activesupport (>= 4.2.0)
     hashdiff (0.3.7)
     hashie (3.5.7)
-    http (3.3.0)
+    http (4.0.0)
       addressable (~> 2.3)
       http-cookie (~> 1.0)
       http-form_data (~> 2.0)