diff --git a/customerio.gemspec b/customerio.gemspec
index 5ac8d22..4a3cf4a 100644
--- a/customerio.gemspec
+++ b/customerio.gemspec
@@ -6,7 +6,7 @@ Gem::Specification.new do |gem|
   gem.email         = ["john@customer.io"]
   gem.description   = "A ruby client for the Customer.io event API."
   gem.summary       = "A ruby client for the Customer.io event API."
-  gem.homepage      = "http://customer.io"
+  gem.homepage      = "https://customer.io"
   gem.license       = "MIT"
 
   gem.files         = `git ls-files`.split($\)