update dependencies

Author: rovetz

Gemfile.lock

@@ -6,17 +6,17 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    minitest (5.11.3)
-    rake (10.5.0)
+    minitest (5.25.5)
+    rake (13.2.1)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
-  bundler (~> 1.16)
-  minitest (~> 5.0)
-  rake (~> 10.0)
+  bundler (~> 2.6)
+  minitest (~> 5.25)
+  rake (~> 13.2)
   tibetan!
 
 BUNDLED WITH
-   1.17.3
+   2.6.7

tibetan.gemspec

@@ -21,7 +21,7 @@ Gem::Specification.new do |spec|
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
 
-  spec.add_development_dependency "bundler", "~> 1.16"
-  spec.add_development_dependency "rake", "~> 10.0"
-  spec.add_development_dependency "minitest", "~> 5.0"
+  spec.add_development_dependency "bundler", "~> 2.6"
+  spec.add_development_dependency "rake", "~> 13.2"
+  spec.add_development_dependency "minitest", "~> 5.25"
 end