diff --git a/Gemfile.lock b/Gemfile.lock
index 87b19f5..37fcbbb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -2,12 +2,12 @@ GEM
   remote: https://rubygems.org/
   specs:
     diff-lcs (1.3)
-    knapsack (1.14.0)
+    knapsack (4.0.0)
       rake
     nio4r (2.7.3)
     puma (5.6.9)
       nio4r (~> 2.0)
-    rake (13.0.1)
+    rake (13.3.0)
     rspec (3.6.0)
       rspec-core (~> 3.6.0)
       rspec-expectations (~> 3.6.0)