diff --git a/Gemfile.lock b/Gemfile.lock
index 36c333e36d..d79b08ea13 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -277,7 +277,7 @@ GEM
     devise-encryptable (0.1.2)
       devise (>= 2.1.0)
     diff-lcs (1.3)
-    diffy (3.1.0)
+    diffy (3.3.0)
     docile (1.3.1)
     dry-inflector (0.1.2)
     em-websocket (0.5.1)