Merge pull request #18 from Root-App/ben-update-rake-version

updated rake version due to security vulnerability

Author: Ben Wagaman

.ruby-version

@@ -1 +1 @@
-2.5.1
+2.6.5

Gemfile.lock

@@ -558,7 +558,7 @@ GEM
     jmespath (1.4.0)
     minitest (5.11.3)
     pg (1.0.0)
-    rake (12.2.1)
+    rake (13.0.1)
     rspec (3.7.0)
       rspec-core (~> 3.7.0)
       rspec-expectations (~> 3.7.0)
@@ -588,4 +588,4 @@ DEPENDENCIES
   rspec
 
 BUNDLED WITH
-   1.16.0.pre.3
+   1.17.3