diff --git a/Gemfile.lock b/Gemfile.lock
index 16030be03..96572bde5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -188,7 +188,7 @@ GEM
     devise_pam_authenticatable2 (9.2.0)
       devise (>= 4.0.0)
       rpam2 (~> 4.0)
-    diff-lcs (1.3)
+    diff-lcs (1.4.3)
     discard (1.2.0)
       activerecord (>= 4.2, < 7)
     docile (1.3.2)