use https source for more secure gem retrieval

diff --git a/Gemfile b/Gemfile
index 9cf93297781859d7a6046899607b4608cda39eb6..fe076b006bf2d277b2952a483d57e13467c207ea 100644 (file)
--- a/Gemfile
+++ b/Gemfile
@@ -1,4 +1,4 @@
-source :rubygems
+source 'https://rubygems.org'
 gemspec
 
 # #
@@ -30,4 +30,4 @@ gemspec
 #   else
 #     gem gem_name
 #   end
-# end
\ No newline at end of file
+# end