try to fix net-pop

Gemfile

@@ -5,25 +5,24 @@ source "https://rubygems.org"
 # Specify your gem's dependencies in umbrellio_utils.gemspec
 gemspec
 
-group :development, :test do
-  gem "activesupport"
-  gem "bundler"
-  gem "ci-helper"
-  gem "http"
-  gem "nokogiri"
-  gem "nori"
-  gem "pg"
-  gem "pry"
-  gem "rake"
-  gem "rspec"
-  gem "rspec-json_matcher"
-  gem "rubocop-config-umbrellio"
-  gem "semantic_logger"
-  gem "sequel"
-  gem "sequel-batches"
-  gem "simplecov"
-  gem "simplecov-lcov"
-  gem "table_sync"
-  gem "timecop"
-  gem "yard"
-end
+gem "activesupport"
+gem "bundler"
+gem "ci-helper"
+gem "http"
+gem "net-pop", github: "ruby/net-pop"
+gem "nokogiri"
+gem "nori"
+gem "pg"
+gem "pry"
+gem "rake"
+gem "rspec"
+gem "rspec-json_matcher"
+gem "rubocop-config-umbrellio"
+gem "semantic_logger"
+gem "sequel"
+gem "sequel-batches"
+gem "simplecov"
+gem "simplecov-lcov"
+gem "table_sync"
+gem "timecop"
+gem "yard"

Gemfile.lock

@@ -1,3 +1,9 @@
+GIT
+  remote: https://github.com/ruby/net-pop.git
+  revision: e8d0afe2773b9eb6a23c39e9e437f6fc0fc7c733
+  specs:
+    net-pop (0.1.2)
+
 PATH
   remote: .
   specs:
@@ -158,7 +164,6 @@ GEM
     net-imap (0.4.14)
       date
       net-protocol
-    net-pop (0.1.2)
     net-protocol (0.2.2)
       timeout
     net-smtp (0.5.0)
@@ -367,6 +372,7 @@ DEPENDENCIES
   bundler
   ci-helper
   http
+  net-pop!
   nokogiri
   nori
   pg