diff --git a/Gemfile.lock b/Gemfile.lock
index 99a9d2de..9ca2285f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -3,7 +3,7 @@ GEM
   specs:
     constructor (2.0.0)
     deep_merge (1.2.2)
-    unicode-display_width (2.5.0)
+    unicode-display_width (>= 2.5.0)
     diff-lcs (1.5.0)
     diy (1.1.2)
       constructor (>= 1.0.0)