diff --git a/Gemfile.lock b/Gemfile.lock
index b960f84e284..b3466af0e5d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -393,7 +393,7 @@ GEM
     delayed_job_active_record (4.1.6)
       activerecord (>= 3.0, < 6.2)
       delayed_job (>= 3.0, < 5)
-    diff-lcs (1.4.4)
+    diff-lcs (1.5.0)
     disposable (0.6.2)
       declarative (>= 0.0.9, < 1.0.0)
       representable (>= 3.1.1, < 3.2.0)