diff --git a/Gemfile.lock b/Gemfile.lock
index 406f55d..b9291d2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -14,7 +14,7 @@ GEM
       ruby_parser (~> 2.0)
       sexp_processor (~> 3.0.4)
     phocus (1.1)
-    rake (0.8.7)
+    rake (13.0.1)
     rspec (1.3.0)
     ruby2ruby (1.2.5)
       ruby_parser (~> 2.0)
@@ -28,9 +28,7 @@ PLATFORMS
 
 DEPENDENCIES
   bundler (~> 1.0.0)
-  callsite (~> 0.0.4)
   optitron!
-  parameters_extra (~> 0.2.0)
   phocus
   rake
   rspec