test: specify gem versions

1 files changed, 2 insertions, 2 deletions

diff --git a/bin/test b/bin/test
index 9d67fc7..3e35635 100755
--- a/bin/test
+++ b/bin/test
@@ -3,8 +3,8 @@
 require "bundler/inline"
 
 gemfile do
-  gem "minitest"
-  gem "net-hippie"
+  gem "minitest", "~> 5.0"
+  gem "net-hippie", "~> 1.0"
 end
 
 require "minitest/autorun"