diff --git a/Gemfile.lock b/Gemfile.lock
index 79afefd7..b3e69c2f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -31,7 +31,7 @@ GEM
     pry (0.13.1)
       coderay (~> 1.1)
       method_source (~> 1.0)
-    rack (2.1.4.2)
+    rack (2.1.4.3)
     rack-timeout (0.6.0)
     rest-client (2.1.0)
       http-accept (>= 1.7.0, < 2.0)