diff --git a/Gemfile.lock b/Gemfile.lock
index 783c776..193a745 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -91,7 +91,7 @@ GEM
       railties (>= 4.1.0)
       responders
       warden (~> 1.2.3)
-    diff-lcs (1.4.2)
+    diff-lcs (1.4.3)
     diffy (3.3.0)
     docile (1.3.2)
     erubi (1.9.0)