diff --git a/Gemfile.lock b/Gemfile.lock
index dca5521..ce2e2c3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -17,7 +17,6 @@ GEM
     churn (0.0.15)
       arrayfields (= 4.7.4)
       chronic (>= 0.2.3)
-      chronic (>= 0.2.3)
       fattr (= 2.2.0)
       hirb (= 0.5.0)
       hirb
@@ -73,7 +72,7 @@ GEM
       i18n
       progressbar
       sexp_processor
-    rake (0.9.2.2)
+    rake (13.0.1)
     rcov (0.9.11)
     reek (1.2.8)
       ruby2ruby (~> 1.2)