diff --git a/Gemfile.lock b/Gemfile.lock
index 20cb96d..0c9686b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -10,7 +10,7 @@ GEM
   specs:
     docile (1.4.0)
     minitest (5.16.3)
-    prettier_print (0.1.0)
+    prettier_print (1.0.0)
     rake (13.0.6)
     simplecov (0.21.2)
       docile (~> 1.1)