diff --git a/Gemfile.lock b/Gemfile.lock
index d5038773443..db6abac5dfd 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -121,7 +121,7 @@ GEM
     csv (3.3.2)
     date (3.4.1)
     debug_inspector (1.2.0)
-    diff-lcs (1.5.1)
+    diff-lcs (1.6.0)
     diffy (3.4.3)
     digest (3.2.0)
     digest-xxhash (0.2.9)