diff --git a/Gemfile.lock b/Gemfile.lock
index f6428cb0..3196015b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -245,7 +245,7 @@ GEM
       responders
       warden (~> 1.2.3)
     diff-lcs (1.3)
-    diffy (3.3.0)
+    diffy (3.4.2)
     digest-crc (0.4.1)
     dotenv (2.7.2)
     dotenv-rails (2.7.2)